updating mixpanel's tfa status
Add Keybase.io
Merge pull request #793 from rbaumbach/master

Add Keybase.io, which currently doesn't support 2 factor authentication.
adding software:yes for Mixpanel
looker doc link update
Merge pull request #784 from jbwyme/fix-mixpanel

updating mixpanel's tfa status
Merge pull request #799 from jsiegz/master

Looker doc link update
Added America First Credit Union info and logo
Merge pull request #801 from osoguasu/master

Added America First Credit Union info and logo