Added Vanity URL or Discord

kaiwalyakoparkar · web-flow · commit c9f07e4d5485 · 2021-07-31T15:26:18.000+05:30
As we recently changed the discord URL to a vanity URL. I would like to update it here.
diff --git a/README.md b/README.md
@@ -3,7 +3,7 @@
 - [Subscribe to our channel](https://www.youtube.com/KunalKushwaha?sub_confirmation=1)
 - [Complete Playlist](https://www.youtube.com/playlist?list=PL9gnSGHSqcnr_DxHsP7AW9ftq0AtAyYqJ)
 - [Syllabus](SYLLABUS.md)
-- [Discord for discussions](https://discord.gg/K9kxUXvfND)
+- [Discord for discussions](https://discord.io/commclassroom)
 - [Telegram for announcements](https://t.me/commclassroom)
 
 ### Connect with me
@@ -14,4 +14,4 @@
 ### Follow Community Classroom
 - [Twitter](https://twitter.com/commclassroom)
 - [LinkedIn](https://www.linkedin.com/company/commclassroom)
-- [Instagram](https://www.instagram.com/commclassroom)
+- [Instagram](https://www.instagram.com/commclassroom)
