Summary:
**Summary**
I started reading the readme and felt this needed to be done. So I did it 😄
Closes https://github.com/facebook/metro-bundler/pull/75
Differential Revision: D6051094
Pulled By: mjesun
fbshipit-source-id: 373bb58844f36141197625286eb3684eb2de1b1c
Summary:
Add useful information in the README, as an initial first version. Not all of the fields are explained, and we still miss some useful bullet points (e.g. how to release), but that should be good to give some initial guidance as a standalone project.
Closes https://github.com/facebook/metro-bundler/pull/71
Reviewed By: cpojer
Differential Revision: D6008241
Pulled By: mjesun
fbshipit-source-id: b2c4672aee5088e9f4a2b12a225814e7f273f37c