Summary:Remove Trailing Spaces.
Why:
Sometimes there are conflicts with trailing spaces
Saves space
Those whose tools automatically delete them will have their pr watered down with trailing space removal
Closes https://github.com/facebook/react-native/pull/6787
Differential Revision: D3144704
fb-gh-sync-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
fbshipit-source-id: d8a62f115a3f8a8a49d5b07f56c540a02af38cf8
Summary:- Simplified the PR and Issue template to make them easier to read.
- Add a very simple guide for reviewing PRs (cc bestander, feel free to add to this)
Closes https://github.com/facebook/react-native/pull/6295
Differential Revision: D3011905
fb-gh-sync-id: 4929921690a6996e574e6b152a9dd41087cfffdc
shipit-source-id: 4929921690a6996e574e6b152a9dd41087cfffdc