Broken link to full 'LabelSectionController.swift'
Broken link to full 'LabelSectionController.swift'

Summary:
- [ ] All tests pass. Demo project builds and runs.
- [ ] I added tests, an experiment, or detailed why my change isn't tested.
- [ ] I have reviewed the [contributing guide](https://github.com/Instagram/IGListKit/blob/master/.github/CONTRIBUTING.md)

Replaced with direct link in repo
Closes https://github.com/Instagram/IGListKit/pull/254

Differential Revision: D4231946

Pulled By: rnystrom

fbshipit-source-id: 75635e12cd8f4f047d8afc0d6dd6008136bd5d26

Instagram/IGListKit,Sherlouk/IGListKit,Sherlouk/IGListKit,charles0126dev/IGListKit,zhubofei/IGListKit,Instagram/IGListKit,Instagram/IGListKit,Instagram/IGListKit,charles0126dev/IGListKit,zhubofei/IGListKit,zhubofei/IGListKit,charles0126dev/IGListKit,Instagram/IGListKit,dshahidehpour/IGListKit,dshahidehpour/IGListKit,dshahidehpour/IGListKit,zhubofei/IGListKit,Sherlouk/IGListKit,zhubofei/IGListKit