Add capabilities list

Author: elavarasidc

articles/communication-services/how-tos/calling-sdk/includes/capabilities/capabilities-web.md

@@ -37,3 +37,10 @@ Capabilities object has the capabilities of the local participants and is of typ
 >  }
 >});
 >```
+
+**Capabilities Exposed**
+> - *manageBreakOutRoom*:	      Ability to manage break out room
+> - *muteUnmuteMic*:	          Ability to Mute Unmute Mic
+> - *removeParticipant*:	      Ability to remove a participant
+> - *shareApplication*:	        Ability to share an application
+> - *shareBrowserTab*:	        Ability to share a browser tab