Summary:
We use this for RN tester but it is not currently included in npm releases. It cleans up the podfile a lot and will make adding / removing pods easier in the future since it won't require users to update their project.
## Changelog
[iOS] [Added] - Use autolink script in template on iOS
Pull Request resolved: https://github.com/facebook/react-native/pull/27984
Test Plan: Not sure if there is a way to end to end test this but I've been using this autolink script in my fork for a while.
Differential Revision: D19787729
Pulled By: cpojer
fbshipit-source-id: b843ea723085830f13e8f0149833d1beb1efdfac