Fix typos
Add example
Add demo page to gh-pages.
Merge branch 'master' of github.com:anthonyringoet/colorchart

* 'master' of github.com:anthonyringoet/colorchart:
  Add LICENSE file via addalicense.com
Merge branch 'gh-pages'

* gh-pages:
  Add demo page to gh-pages.
  Add example