Revert 453aeb5.

By mistake committed on predev instead of my local fork, had too many things open. :(

Author: tapaswenipathak

oshc/main/templates/contest_submission.html

@@ -4,8 +4,8 @@
 
 <div class="jumbotron text-xs-center">
   <div class="container text-center">
-      <h1 class="display-3" style="text-align: center">Thank you!</h1>
-      <p class="lead" style="text-align: center"><strong>Your contest has been submitted for review.</strong></p>
+      <h1 class="display-3">Thank You!</h1>
+      <p class="lead"><strong>Your contest has been submitted for review.</strong></p>
       <hr>
       <p class="lead">
         <a class="btn btn-primary btn-sm" href="{% url 'home' %}" role="button">Continue to homepage</a>