fixes
Create gh-pages branch via GitHub
fixed links
Create gh-pages branch via GitHub
added installer
Merge branch 'gh-pages' of github.com:cleentfaar/slack-cli into gh-pages

* 'gh-pages' of github.com:cleentfaar/slack-cli:
  Bump version 0.12.6
  Bump version 0.12.6
  Bump version 0.12.6