Add "Notion Dark Mode" custom theme (#7151)

* Update customThemeCatalog.json

Added custom theme inspired by Notion's Dark Mode

* [autofix.ci] apply automated fixes

* Create 7151.md release notes file

* Add Notion Dark Mode custom theme

Pushed a no-op change to get the tests to re-run

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

packages/desktop-client/src/data/customThemeCatalog.json

@@ -92,5 +92,10 @@
       "hsl(0, 0%, 90%)",
       "hsl(90, 100%, 17%)"
     ]
+  },
+  {
+    "name": "Notion Dark Mode",
+    "repo": "vcruzdesigns/Notion-Dark-Mode",
+    "colors": ["#4584d9", "#191919", "#202020", "#2c2c2c", "#383838", "#f0efed"]
   }
 ]

upcoming-release-notes/7151.md

@@ -0,0 +1,6 @@
+---
+category: Enhancements
+authors: [vcruzdesigns]
+---
+
+Add "Notion-inspired Dark Mode" custom theme to the theme catalogue