Added MarkDown formatting support to examples/babi_memnn.py
diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 6a2c733bef0..e6b74030bc7 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -70,3 +70,4 @@ nav:
 - Examples:
   - Addition RNN: examples/addition_rnn.md
   - Baby RNN: examples/babi_rnn.md
+  - Baby MemNN: examples/babi_memnn.md
diff --git a/examples/babi_memnn.py b/examples/babi_memnn.py
index cc16acd258c..fa85e855a53 100644
--- a/examples/babi_memnn.py
+++ b/examples/babi_memnn.py
@@ -1,14 +1,14 @@
-'''Trains a memory network on the bAbI dataset.
+'''
+#Trains a memory network on the bAbI dataset.
 
 References:
 
 - Jason Weston, Antoine Bordes, Sumit Chopra, Tomas Mikolov, Alexander M. Rush,
-  "Towards AI-Complete Question Answering: A Set of Prerequisite Toy Tasks",
-  http://arxiv.org/abs/1502.05698
+  ["Towards AI-Complete Question Answering:
+  A Set of Prerequisite Toy Tasks"](http://arxiv.org/abs/1502.05698)
 
 - Sainbayar Sukhbaatar, Arthur Szlam, Jason Weston, Rob Fergus,
-  "End-To-End Memory Networks",
-  http://arxiv.org/abs/1503.08895
+  ["End-To-End Memory Networks"](http://arxiv.org/abs/1503.08895)
 
 Reaches 98.6% accuracy on task 'single_supporting_fact_10k' after 120 epochs.
 Time per epoch: 3s on CPU (core i7).

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### Summary
This pull request adds MarkDown formatting to ```examples/babi_memnn.py```.
### Related Issues
https://github.com/keras-team/keras/issues/12219
### PR Overview
- [ ] This PR requires new unit tests [y/n] (make sure tests are included)
- [ ] This PR requires to update the documentation [y/n] (make sure the docs are up-to-date)
- [x] This PR is backwards compatible [y/n]
- [ ] This PR changes the current API [y/n] (all API changes need to be approved by fchollet)
