Adjust to match caps on Community Stories again

Forgot to update the H1. let's see how this goes.

Author: orionr

community-stories.html

@@ -8,7 +8,7 @@
 
 <div class="jumbotron jumbotron-fluid contributor-jumbotron">
   <div class="contributor-jumbo-text container">
-    <h1>Community stories</h1>
+    <h1>Community Stories</h1>
     <span></span>
     <h2 class="lead">Learn how our community solves real, everyday machine learning problems with PyTorch</h2>
   </div>