docs: Wiki for mTLS

Signed-off-by: [email protected] <[email protected]>

Author: vishwa-uber

docs/03-concepts/14-mutual-tls.md

@@ -22,8 +22,6 @@ In mTLS, both the client and server have a certificate, and both sides authentic
 - Servers can verify the identity of connecting clients  
 - All communication is encrypted end-to-end
 
-<https://www.youtube.com/watch?v=Sn9tVxqIPeI>
-
 ---
 
 ## How mTLS Works