Update mix.exs (#79)

bump elixir versions

chore: fix name

Fix docs command

Release 0.7.0

Adding image to user %Info (#34)

Pretty much all other Ueberauth strategies use image: for purposes of the user avatar. I suggest doing this same with the GitHub strategy, so as to avoid needing to customize the templating for this strategy.

As an example see: these other strategies

LINE 111 in https://github.com/ueberauth/ueberauth_facebook/blob/master/lib/ueberauth/strategy/facebook.ex

LINE 109 in https://github.com/fajarmf/ueberauth_linkedin/blob/master/lib/ueberauth/strategy/linkedin.ex

LINE 76 https://github.com/ueberauth/ueberauth_twitter/blob/master/lib/ueberauth/strategy/twitter.ex

Add OSX and vim files to ignore

Release new version at 0.4.0

Merge pull request #7 from ueberauth/bump-to-2

Bump to 0.2.0