Add example to index

sigmavirus24 · sigmavirus24 · commit e493f8e07d64 · 2014-01-11T20:06:29.000-06:00
[ci skip]
diff --git a/docs/index.rst b/docs/index.rst
@@ -44,6 +44,7 @@ More Examples
 .. toctree::
     :maxdepth: 2
 
+    examples/two_factor_auth
     examples/oauth
     examples/gist
     examples/git
