removing buttons challenges

Author: wendybujalski

public/challenge/index.html

@@ -43,12 +43,15 @@ <h1 id="title" class="two"></h1>
       <div class = "challenge" id="webChallenge" onclick = "overlayOff('webChallenge')" ></div>
 
       <div id="footer">
+        <!--
         <div class="button">
           <a href="past.html" class="past">Past Challenges</a>
         </div>
+        
         <div class="button">
           <a href="./../" class="past">TCS Projects</a>
         </div>
+        -->
         <div class="button" style="display: none;">
           <a href="fun.html" class="past">Click Here!</a>
         </div>