Update index.html

index.html

@@ -264,7 +264,7 @@
 
         <a href="https://whatsapp.com/channel/0029VbAgettLikgIpQysAz3M" 
            target="_blank" 
-           class="btn btn-success mt-3 px-4">
+           class="whatsapp-btn mt-3"
            Follow on WhatsApp
         </a>
       </div>
@@ -1775,7 +1775,7 @@
 
   <a href="https://whatsapp.com/channel/0029VbAgettLikgIpQysAz3M" 
      target="_blank" 
-     class="btn btn-success mt-3 px-4">
+     class="whatsapp-btn mt-3"
      Join WhatsApp Channel
   </a>
 </section>