Resolve test failure for link w/ unverifiable cert

jasonrudolph · jasonrudolph · commit 304749fcd4c8 · 2014-05-22T11:25:58.000-04:00
See test failure: https://travis-ci.org/github/developer.github.com/builds/25768082#L63
diff --git a/content/libraries.md b/content/libraries.md
@@ -139,7 +139,7 @@ covers the entire API.
 [agithub]: https://github.com/jpaugh/agithub "Agnostic GitHub"
 [githubpy]: https://github.com/michaelliao/githubpy
 [octohub]: https://github.com/turnkeylinux/octohub
-[github-flask]: https://github-flask.readthedocs.org
+[github-flask]: http://github-flask.readthedocs.org
 [torngithub]: https://github.com/jkeylu/torngithub
 
 ## Ruby
