Fix a few broken markdown links

Sometime in the last month or so several markdown links broke across all of github, 
likely due to a change to the way that they parse markdown. This PR fixes the affected
links that I found here.
This commit is contained in:
Benjamin Reynolds 2017-04-13 11:36:58 -05:00 committed by GitHub
parent 282afa304b
commit 425ede000f