diff --git a/.all-contributorsrc b/.all-contributorsrc
index ecb649fff..c3d628f21 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -195,6 +195,13 @@
             "profile": "https://github.com/arnaumarin",
             "contributions": []
         },
+        {
+            "login": "eezike",
+            "name": "Emeka Ezike",
+            "avatar_url": "https://avatars.githubusercontent.com/eezike",
+            "profile": "https://github.com/eezike",
+            "contributions": []
+        },
         {
             "login": "aptl26",
             "name": "Aghyad Deeb",
@@ -209,13 +216,6 @@
             "profile": "https://github.com/James-QiuHaoran",
             "contributions": []
         },
-        {
-            "login": "Ekhao",
-            "name": "Emil Njor",
-            "avatar_url": "https://avatars.githubusercontent.com/Ekhao",
-            "profile": "https://github.com/Ekhao",
-            "contributions": []
-        },
         {
             "login": "AditiR-42",
             "name": "Aditi Raju",
@@ -231,10 +231,10 @@
             "contributions": []
         },
         {
-            "login": "jared-ni",
-            "name": "Jared Ni",
-            "avatar_url": "https://avatars.githubusercontent.com/jared-ni",
-            "profile": "https://github.com/jared-ni",
+            "login": "Ekhao",
+            "name": "Emil Njor",
+            "avatar_url": "https://avatars.githubusercontent.com/Ekhao",
+            "profile": "https://github.com/Ekhao",
             "contributions": []
         },
         {
@@ -244,6 +244,13 @@
             "profile": "https://github.com/MichaelSchnebly",
             "contributions": []
         },
+        {
+            "login": "jared-ni",
+            "name": "Jared Ni",
+            "avatar_url": "https://avatars.githubusercontent.com/jared-ni",
+            "profile": "https://github.com/jared-ni",
+            "contributions": []
+        },
         {
             "login": "oishib",
             "name": "oishib",
@@ -258,13 +265,6 @@
             "profile": "https://github.com/leo47007",
             "contributions": []
         },
-        {
-            "login": "BaeHenryS",
-            "name": "Henry Bae",
-            "avatar_url": "https://avatars.githubusercontent.com/BaeHenryS",
-            "profile": "https://github.com/BaeHenryS",
-            "contributions": []
-        },
         {
             "login": "jaywonchung",
             "name": "Jae-Won Chung",
@@ -273,10 +273,10 @@
             "contributions": []
         },
         {
-            "login": "aryatschand",
-            "name": "Arya Tschand",
-            "avatar_url": "https://avatars.githubusercontent.com/aryatschand",
-            "profile": "https://github.com/aryatschand",
+            "login": "BaeHenryS",
+            "name": "Henry Bae",
+            "avatar_url": "https://avatars.githubusercontent.com/BaeHenryS",
+            "profile": "https://github.com/BaeHenryS",
             "contributions": []
         },
         {
@@ -287,17 +287,17 @@
             "contributions": []
         },
         {
-            "login": "marcozennaro",
-            "name": "Marco Zennaro",
-            "avatar_url": "https://avatars.githubusercontent.com/marcozennaro",
-            "profile": "https://github.com/marcozennaro",
+            "login": "aryatschand",
+            "name": "Arya Tschand",
+            "avatar_url": "https://avatars.githubusercontent.com/aryatschand",
+            "profile": "https://github.com/aryatschand",
             "contributions": []
         },
         {
-            "login": "Emeka Ezike",
-            "name": "Emeka Ezike",
-            "avatar_url": "https://www.gravatar.com/avatar/af39c27c6090c50a1921a9b6366e81cc?d=identicon&s=100",
-            "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
+            "login": "euranofshin",
+            "name": "Eura Nofshin",
+            "avatar_url": "https://avatars.githubusercontent.com/euranofshin",
+            "profile": "https://github.com/euranofshin",
             "contributions": []
         },
         {
@@ -315,10 +315,10 @@
             "contributions": []
         },
         {
-            "login": "euranofshin",
-            "name": "Eura Nofshin",
-            "avatar_url": "https://avatars.githubusercontent.com/euranofshin",
-            "profile": "https://github.com/euranofshin",
+            "login": "marcozennaro",
+            "name": "Marco Zennaro",
+            "avatar_url": "https://avatars.githubusercontent.com/marcozennaro",
+            "profile": "https://github.com/marcozennaro",
             "contributions": []
         },
         {
@@ -364,10 +364,10 @@
             "contributions": []
         },
         {
-            "login": "Fatima Shah",
-            "name": "Fatima Shah",
-            "avatar_url": "https://www.gravatar.com/avatar/468ef35acc69f3266efd700992daa369?d=identicon&s=100",
-            "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
+            "login": "vitasam",
+            "name": "The Random DIY",
+            "avatar_url": "https://avatars.githubusercontent.com/vitasam",
+            "profile": "https://github.com/vitasam",
             "contributions": []
         },
         {
@@ -378,10 +378,10 @@
             "contributions": []
         },
         {
-            "login": "vitasam",
-            "name": "The Random DIY",
-            "avatar_url": "https://avatars.githubusercontent.com/vitasam",
-            "profile": "https://github.com/vitasam",
+            "login": "Fatima Shah",
+            "name": "Fatima Shah",
+            "avatar_url": "https://www.gravatar.com/avatar/468ef35acc69f3266efd700992daa369?d=identicon&s=100",
+            "profile": "https://github.com/harvard-edge/cs249r_book/graphs/contributors",
             "contributions": []
         },
         {
@@ -496,13 +496,6 @@
             "profile": "https://github.com/sjohri20",
             "contributions": []
         },
-        {
-            "login": "vijay-edu",
-            "name": "Vijay Edupuganti",
-            "avatar_url": "https://avatars.githubusercontent.com/vijay-edu",
-            "profile": "https://github.com/vijay-edu",
-            "contributions": []
-        },
         {
             "login": "skmur",
             "name": "Sonia Murthy",
@@ -510,6 +503,13 @@
             "profile": "https://github.com/skmur",
             "contributions": []
         },
+        {
+            "login": "vijay-edu",
+            "name": "Vijay Edupuganti",
+            "avatar_url": "https://avatars.githubusercontent.com/vijay-edu",
+            "profile": "https://github.com/vijay-edu",
+            "contributions": []
+        },
         {
             "login": "Costin-Andrei Oncescu",
             "name": "Costin-Andrei Oncescu",
diff --git a/README.md b/README.md
index 7d29cabff..a5365417c 100644
--- a/README.md
+++ b/README.md
@@ -167,30 +167,30 @@ This project follows the [all-contributors](https://allcontributors.org) specifi
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/srivatsankrishnan"><img src="https://avatars.githubusercontent.com/srivatsankrishnan?s=100" width="100px;" alt="Srivatsan Krishnan"/><br /><sub><b>Srivatsan Krishnan</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/arnaumarin"><img src="https://avatars.githubusercontent.com/arnaumarin?s=100" width="100px;" alt="marin-llobet"/><br /><sub><b>marin-llobet</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/eezike"><img src="https://avatars.githubusercontent.com/eezike?s=100" width="100px;" alt="Emeka Ezike"/><br /><sub><b>Emeka Ezike</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/aptl26"><img src="https://avatars.githubusercontent.com/aptl26?s=100" width="100px;" alt="Aghyad Deeb"/><br /><sub><b>Aghyad Deeb</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/James-QiuHaoran"><img src="https://avatars.githubusercontent.com/James-QiuHaoran?s=100" width="100px;" alt="Haoran Qiu"/><br /><sub><b>Haoran Qiu</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/Ekhao"><img src="https://avatars.githubusercontent.com/Ekhao?s=100" width="100px;" alt="Emil Njor"/><br /><sub><b>Emil Njor</b></sub></a><br /></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/AditiR-42"><img src="https://avatars.githubusercontent.com/AditiR-42?s=100" width="100px;" alt="Aditi Raju"/><br /><sub><b>Aditi Raju</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/ELSuitorHarvard"><img src="https://avatars.githubusercontent.com/ELSuitorHarvard?s=100" width="100px;" alt="ELSuitorHarvard"/><br /><sub><b>ELSuitorHarvard</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/jared-ni"><img src="https://avatars.githubusercontent.com/jared-ni?s=100" width="100px;" alt="Jared Ni"/><br /><sub><b>Jared Ni</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/Ekhao"><img src="https://avatars.githubusercontent.com/Ekhao?s=100" width="100px;" alt="Emil Njor"/><br /><sub><b>Emil Njor</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/MichaelSchnebly"><img src="https://avatars.githubusercontent.com/MichaelSchnebly?s=100" width="100px;" alt="Michael Schnebly"/><br /><sub><b>Michael Schnebly</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/oishib"><img src="https://avatars.githubusercontent.com/oishib?s=100" width="100px;" alt="oishib"/><br /><sub><b>oishib</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/jared-ni"><img src="https://avatars.githubusercontent.com/jared-ni?s=100" width="100px;" alt="Jared Ni"/><br /><sub><b>Jared Ni</b></sub></a><br /></td>
     </tr>
     <tr>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/oishib"><img src="https://avatars.githubusercontent.com/oishib?s=100" width="100px;" alt="oishib"/><br /><sub><b>oishib</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/leo47007"><img src="https://avatars.githubusercontent.com/leo47007?s=100" width="100px;" alt="Yu-Shun Hsiao"/><br /><sub><b>Yu-Shun Hsiao</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/BaeHenryS"><img src="https://avatars.githubusercontent.com/BaeHenryS?s=100" width="100px;" alt="Henry Bae"/><br /><sub><b>Henry Bae</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/jaywonchung"><img src="https://avatars.githubusercontent.com/jaywonchung?s=100" width="100px;" alt="Jae-Won Chung"/><br /><sub><b>Jae-Won Chung</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/aryatschand"><img src="https://avatars.githubusercontent.com/aryatschand?s=100" width="100px;" alt="Arya Tschand"/><br /><sub><b>Arya Tschand</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/BaeHenryS"><img src="https://avatars.githubusercontent.com/BaeHenryS?s=100" width="100px;" alt="Henry Bae"/><br /><sub><b>Henry Bae</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/jzhou1318"><img src="https://avatars.githubusercontent.com/jzhou1318?s=100" width="100px;" alt="Jennifer Zhou"/><br /><sub><b>Jennifer Zhou</b></sub></a><br /></td>
     </tr>
     <tr>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/marcozennaro"><img src="https://avatars.githubusercontent.com/marcozennaro?s=100" width="100px;" alt="Marco Zennaro"/><br /><sub><b>Marco Zennaro</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/af39c27c6090c50a1921a9b6366e81cc?d=identicon&s=100?s=100" width="100px;" alt="Emeka Ezike"/><br /><sub><b>Emeka Ezike</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/aryatschand"><img src="https://avatars.githubusercontent.com/aryatschand?s=100" width="100px;" alt="Arya Tschand"/><br /><sub><b>Arya Tschand</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/euranofshin"><img src="https://avatars.githubusercontent.com/euranofshin?s=100" width="100px;" alt="Eura Nofshin"/><br /><sub><b>Eura Nofshin</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/pongtr"><img src="https://avatars.githubusercontent.com/pongtr?s=100" width="100px;" alt="Pong Trairatvorakul"/><br /><sub><b>Pong Trairatvorakul</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/0c931fcfd03cd548d44c90602dd773ba?d=identicon&s=100?s=100" width="100px;" alt="Matthew Stewart"/><br /><sub><b>Matthew Stewart</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/euranofshin"><img src="https://avatars.githubusercontent.com/euranofshin?s=100" width="100px;" alt="Eura Nofshin"/><br /><sub><b>Eura Nofshin</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/marcozennaro"><img src="https://avatars.githubusercontent.com/marcozennaro?s=100" width="100px;" alt="Marco Zennaro"/><br /><sub><b>Marco Zennaro</b></sub></a><br /></td>
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/arbass22"><img src="https://avatars.githubusercontent.com/arbass22?s=100" width="100px;" alt="Andrew Bass"/><br /><sub><b>Andrew Bass</b></sub></a><br /></td>
@@ -201,9 +201,9 @@ This project follows the [all-contributors](https://allcontributors.org) specifi
     </tr>
     <tr>
       <td align="center" valign="top" width="20%"><a href="https://github.com/gnodipac886"><img src="https://avatars.githubusercontent.com/gnodipac886?s=100" width="100px;" alt="gnodipac886"/><br /><sub><b>gnodipac886</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/468ef35acc69f3266efd700992daa369?d=identicon&s=100?s=100" width="100px;" alt="Fatima Shah"/><br /><sub><b>Fatima Shah</b></sub></a><br /></td>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/BrunoScaglione"><img src="https://avatars.githubusercontent.com/BrunoScaglione?s=100" width="100px;" alt="Bruno Scaglione"/><br /><sub><b>Bruno Scaglione</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/vitasam"><img src="https://avatars.githubusercontent.com/vitasam?s=100" width="100px;" alt="The Random DIY"/><br /><sub><b>The Random DIY</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/BrunoScaglione"><img src="https://avatars.githubusercontent.com/BrunoScaglione?s=100" width="100px;" alt="Bruno Scaglione"/><br /><sub><b>Bruno Scaglione</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/468ef35acc69f3266efd700992daa369?d=identicon&s=100?s=100" width="100px;" alt="Fatima Shah"/><br /><sub><b>Fatima Shah</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/serco425"><img src="https://avatars.githubusercontent.com/serco425?s=100" width="100px;" alt="Sercan Aygün"/><br /><sub><b>Sercan Aygün</b></sub></a><br /></td>
     </tr>
     <tr>
@@ -228,8 +228,8 @@ This project follows the [all-contributors](https://allcontributors.org) specifi
       <td align="center" valign="top" width="20%"><a href="https://github.com/sjohri20"><img src="https://avatars.githubusercontent.com/sjohri20?s=100" width="100px;" alt="Shreya Johri"/><br /><sub><b>Shreya Johri</b></sub></a><br /></td>
     </tr>
     <tr>
-      <td align="center" valign="top" width="20%"><a href="https://github.com/vijay-edu"><img src="https://avatars.githubusercontent.com/vijay-edu?s=100" width="100px;" alt="Vijay Edupuganti"/><br /><sub><b>Vijay Edupuganti</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/skmur"><img src="https://avatars.githubusercontent.com/skmur?s=100" width="100px;" alt="Sonia Murthy"/><br /><sub><b>Sonia Murthy</b></sub></a><br /></td>
+      <td align="center" valign="top" width="20%"><a href="https://github.com/vijay-edu"><img src="https://avatars.githubusercontent.com/vijay-edu?s=100" width="100px;" alt="Vijay Edupuganti"/><br /><sub><b>Vijay Edupuganti</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/fc4f3460cdfb9365ab59bdeafb06413e?d=identicon&s=100?s=100" width="100px;" alt="Costin-Andrei Oncescu"/><br /><sub><b>Costin-Andrei Oncescu</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/7cd8d5dfd83071f23979019d97655dc5?d=identicon&s=100?s=100" width="100px;" alt="Annie Laurie Cook"/><br /><sub><b>Annie Laurie Cook</b></sub></a><br /></td>
       <td align="center" valign="top" width="20%"><a href="https://github.com/harvard-edge/cs249r_book/graphs/contributors"><img src="https://www.gravatar.com/avatar/f88052cca4f401d9b0f43aed0a53434a?d=identicon&s=100?s=100" width="100px;" alt="Jothi Ramaswamy"/><br /><sub><b>Jothi Ramaswamy</b></sub></a><br /></td>