Upgrade Example to RN 0.64 (#83)

* ReactLogger: Also log function

* Run SwiftFormat & SwiftLint in example project

* Upgrade to RN 0.64 1/2

* Update lockfiles

* Upgrade a few packages

* index.tsx -> index.js

* Upgrade docusaurus

* Fix line length violation

* Update CameraView.swift

* Update gradle plugin

* Fix example to prefer higher res cameras

* Remove unused log line

* Update App.tsx

docs/package.json

@@ -12,8 +12,8 @@
     "clear": "docusaurus clear"
   },
   "dependencies": {
-    "@docusaurus/core": "2.0.0-alpha.71",
-    "@docusaurus/preset-classic": "2.0.0-alpha.71",
+    "@docusaurus/core": "2.0.0-alpha.72",
+    "@docusaurus/preset-classic": "2.0.0-alpha.72",
     "@mdx-js/react": "^1.6.21",
     "clsx": "^1.1.1",
     "react": "^17.0.1",