adding an about page (draft) per Julien's specifications. Please edit further.
further edits to remove specific contributors and add bug bounty program
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
removing information already reflected in the footer
Merge branch 'master' of github.com:jamesalley/formatjs-site into aboutpage
Move about link from nav to footer.
Update about page with credits.
Update about page to have a description.
Update footer to use grids.
Add links to credits.
Merge branch 'aboutpage' of github.com:tripp/formatjs-site into aboutpage
Revert "Update footer to use grids."

This reverts commit 5a71a64aef177d2e1c808849b3479a4609e9a781.
Tweak content on About page
Add secondary navigation to footer