Added a better notification that no questions yet exist.

researchquestions/templates/index.html

@@ -49,8 +49,10 @@ HNRS 110 • Homepage
 {% else %}
   <div class="row">
     <div class="col-lg-10 col-lg-offset-1">
-      No questions have yet been submitted. Why don't you try
-      <a href="/submit">submitting</a> one yourself!
+      <div class="well well-sm text-center">
+        No questions have yet been submitted. Why don't you try
+        <a href="/submit">submitting</a> one yourself!
+      </div>
     </div>
   </div>
 {% endif %}