Lower the font-size of Documentation to match other headers.

abernix · abernix · commit 4a827979efca · 2018-05-31T21:22:46.000+03:00
diff --git a/docs/source/index.md b/docs/source/index.md
@@ -58,7 +58,7 @@ description: Start here to learn how to use the Apollo platform.
   </div>
 </div>
 
-<h3 align="center"> Documentation </h3>
+<h4 align="center"> Documentation </h4>
 
 <hr />
 
