Fix typo

index.html

@@ -356,7 +356,7 @@
               </div>
               <div id="collapseOne" class="panel-collapse collapse in" role="tabpanel" aria-labelledby="headingOne">
                 <div class="panel-body">
-                  <p>If you are a developer, you can contribue to code at fosscommunity <a href="https://git.fosscommunity.in/community">gitlab repo</a>.</p>
+                  <p>If you are a developer, you can contribute to code at fosscommunity <a href="https://git.fosscommunity.in/community">gitlab repo</a>.</p>
                 </div>
               </div>
             </div>