Update wiki/footer.html

wiki/footer.html

 <footer class="pt-5 pb-0 footer py-5 mt-5 text-white">
-  <div class="goto" onclick="ToTop()">
-
-
-    <div class="" style="position:absolute;color:white;text-align:center;height:50%;top:25%;width:100%;" onclick="CloseCov()">
-      <h2 style="color:white;width:100%;height:100%;left:25px;vertical-align:middle;">Back To Top</h2>
-      
-    </div>
+  
 
 
   </div>