Summary:
## Changes in this pull request
Get this fix and make it ready for 4.0 release.
### Checklist
- [ ] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I added an entry to the `CHANGELOG.md` for any breaking changes, enhancements, or bug fixes.
- [ ] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)
Pull Request resolved: https://github.com/Instagram/IGListKit/pull/1393
Reviewed By: iperry90
Differential Revision: D18618773
Pulled By: lorixx
fbshipit-source-id: 0360c36d85dc5db15d7e08bdf68ec9c8be992499
Summary:
- Move docs script to `scripts/`
- Add small note on README about regenerating docs
- Re-gen docs (doing this because of all the recent spelling, etc. fixes -- note, no breaking changes have landed, so we're good to re-gen.)
Closes https://github.com/Instagram/IGListKit/pull/797
Differential Revision: D5162705
Pulled By: rnystrom
fbshipit-source-id: 83cb0f171c10526a8a4b5d8a746fc2226987f256
