Updated Telegram URL to telegram.me domain

Author: cseanshu

README.md

@@ -28,7 +28,7 @@
   <a href="https://discord.io/commclassroom">
     <img width="30px" src="https://www.vectorlogo.zone/logos/discordapp/discordapp-tile.svg" />
   </a>&ensp;
-    <a href="https://t.me/commclassroom">
+    <a href="https://telegram.me/commclassroom">
     <img width="30px" src="https://www.vectorlogo.zone/logos/telegram/telegram-icon.svg" />
   </a> 
   </a>&ensp;