Fixed Issue #355 - Added Leaderboard link in Navbar (#357)

* Fixed Issue #355 - Added Leaderboard link in Navbar

* Fixes Issue #355

Author: neerajd007

index.html

@@ -89,6 +89,9 @@
             <li class="nav-item active">
               <a class="nav-link" href="#projects">Projects</a>
             </li>
+            <li class="nav-item active">
+              <a class="nav-link" href="https://opencode19.netlify.com/">Leaderboard</a>
+            </li>