chore: Move everything into package/ (#1745)

* Move everything into package

* Remove .DS_Store

* Move scripts and eslintrc to package

* Create CODE_OF_CONDUCT.md

* fix some links

* Update all links (I think)

* Update generated docs

* Update notice-yarn-changes.yml

* Update validate-android.yml

* Update validate-cpp.yml

* Delete notice-yarn-changes.yml

* Update validate-cpp.yml

* Update validate-cpp.yml

* Update validate-js.yml

* Update validate-cpp.yml

* Update validate-cpp.yml

* wrong c++ style

* Revert "wrong c++ style"

This reverts commit 55a3575589c6f13f8b05134d83384f55e0601ab2.

package/example/clean.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+echo "rm -rf node_modules"
+rm -rf node_modules
+echo "rm -rf yarn.lock"
+rm -rf yarn.lock
+rm -rf package-lock.json
+
+echo "rm -rf ~/Library/Caches/CocoaPods"
+rm -rf ~/Library/Caches/CocoaPods
+echo "rm -rf ios/Pods"
+rm -rf ios/Pods
+echo "rm -rf ~/Library/Developer/Xcode/DerivedData/*"
+rm -rf ~/Library/Developer/Xcode/DerivedData/*
+
+echo "rm -rf android/.cxx"
+rm -rf android/.cxx
+echo "rm -rf android/.gradle"
+rm -rf android/.gradle
+echo "rm -rf android/build"
+rm -rf android/build
+
+cd ios
+echo "pod deintegrate"
+pod deintegrate
+echo "pod setup"
+pod setup
+echo "yarn"
+yarn
+echo "pod install"
+pod install