Update prettier to the latest version 🚀 (#1434)

package-lock.json

@@ -9406,9 +9406,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.9.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.9.2.tgz",
-      "integrity": "sha512-piXx9N2WT8hWb7PBbX1glAuJVIkEyUV9F5fMXFINpZ0x3otVOFKKeGmeuiclFJlP/UrgTckyV606VjH2rNK4bw==",
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.10.2.tgz",
+      "integrity": "sha512-TcdNoQIWFoHblurqqU6d1ysopjq7UX0oRcT/hJ8qvBAELiYWn+Ugf0AXdnzISEJ7vuhNnQ98N8jR8Sh53x4IZg==",
       "dev": true
     },
     "pretty": {

package.json

@@ -131,7 +131,7 @@
     "node-fetch": "^1.6.3",
     "nyc": "^11.2.1",
     "opn-cli": "^3.1.0",
-    "prettier": "1.9.2",
+    "prettier": "1.10.2",
     "pretty": "^2.0.0",
     "prop-types": "^15.6.0",
     "react": "^16.2.0",