Minor UI modifications:

- Remove text located near 'Add Course' and 'Add Demo' buttons, buttons are
- Change text of prompt that triggers help text

yaksh/templates/yaksh/moderator_dashboard.html

@@ -32,24 +32,26 @@
 </table>
 <hr>
 <center>
-    <h5>Click on the button given below to add a new course.</h5>
-    <button class="btn" type="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/add_course");'>Add New Course</button>
-    <h5>Click on the button to Create a Demo course.</h5>
-    <button class="btn" type="button" onClick='location.replace("{{URL_ROOT}}/exam/manage/create_demo_course");'>Create Demo Course</button>
-     <a data-toggle="collapse" data-target="#help">
-    <span class="glyphicon glyphicon-info-sign">Help</span></a>
+    <a href="{{URL_ROOT}}/exam/manage/add_course" class="btn btn-default">
+      Add New Course
+    </a>
+    <a href="{{URL_ROOT}}/exam/manage/create_demo_course" class="btn btn-default">
+      Create Demo Course
+    </a>
+    <a data-toggle="collapse" data-target="#help">
+      <span class="glyphicon glyphicon-question-sign"></span> What's This
+    </a>
     <div id="help" class="collapse">
-    <ul>
-    <li>A Demo Course and Demo Quiz will be created (Click Courses link on nav bar to view courses).</li>
-    <li>Some Demo Questions are also created for you (Click Questions link on nav bar to view questions).</li>
-    <li>In Courses you can view Demo Quiz.</li>
-    <li>Click on the Demo Quiz and Click on User Mode or God Mode to take the quiz.</li>
-    <li>You can also edit the Demo quiz.</li>
-    </ul>
-    </p>
+      <ul>
+        <li>A Demo Course and Demo Quiz will be created (Click Courses link on nav bar to view courses).</li>
+        <li>Some Demo Questions are also created for you (Click Questions link on nav bar to view questions).</li>
+        <li>In Courses you can view Demo Quiz.</li>
+        <li>Click on the Demo Quiz and Click on User Mode or God Mode to take the quiz.</li>
+        <li>You can also edit the Demo quiz.</li>
+      </ul>
     </div>
     {% if msg %}
-    <h4>{{ msg }}</h4>
+      <h4>{{ msg }}</h4>
     {% endif %}
 </center>
 {% if trial_paper %}