Merge pull request #159 from redis-developer/ajeetraina-patch-1

Update index-python.mdx

Author: Simon Prickett

docs/develop/python/index-python.mdx

@@ -118,7 +118,7 @@ Check out a few of these apps below, or [click here to access the complete list]
 </div>
 </div>
 
-### Redis University
+## Redis University
 
 ### [Redis for Python Developers](https://university.redislabs.com/courses/ru102py/)