[bug 918492] Fix wrong link on /teach to mentor resources
[bug 918492] Fix wrong link on /teach to mentor resources

mozilla/webmaker.org,mozilla/webmaker.org,mmmavis/webmaker.org,mmmavis/webmaker.org,alicoding/webmaker.org,cadecairos/webmaker.org,jbuck/webmaker.org,cadecairos/webmaker.org,alicoding/webmaker.org