Update contributor-index.html

change the name of maintainer to lead develeper

Author: pandeyji711

Official_Website/contributor-index.html

@@ -157,7 +157,7 @@ <h2>Azfar Alam</h2>
                 <h2>Anurag Pandey</h2>
                 <p>Software Engineer</p>
               </div>
-              <span class="badge founder">Maintainer</span>
+              <span class="badge founder">Lead Developer</span>
             </div>
 
             <div id="social-links">
@@ -525,4 +525,4 @@ <h2>Join our awesome team!</h2>
     <script src="contributor.js"></script>
     <script src="dark_mode.js"></script>
   </body>
-</html>
+</html>