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

example/android/app/build.gradle

@@ -77,7 +77,6 @@ import com.android.build.OutputFile
 
 project.ext.react = [
     enableHermes: true,  // clean and rebuild if changing
-    entryFile: "index.tsx",
 ]
 project.ext.vectoricons = [
     iconFontNames: [ 'MaterialIcons.ttf', 'Ionicons.ttf' ]
@@ -124,6 +123,7 @@ def jscFlavor = 'org.webkit:android-jsc:+'
 def enableHermes = project.ext.react.get("enableHermes", false);
 
 android {
+    ndkVersion rootProject.ext.ndkVersion
     compileSdkVersion rootProject.ext.compileSdkVersion
 
     compileOptions {
@@ -175,7 +175,7 @@ android {
             def abi = output.getFilter(OutputFile.ABI)
             if (abi != null) {  // null for the universal-debug, universal-release variants
                 output.versionCodeOverride =
-                        versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
+                        defaultConfig.versionCode * 1000 + versionCodes.get(abi)
             }
 
         }