Add option to disable call start/end notifications. Fixes #68

example-config.yaml

@@ -79,6 +79,11 @@ bridge:
     # If you have lots of chats, it might take more than a second.
     contact_wait_delay: 1
 
+    # Whether or not to send call start/end notices to Matrix.
+    call_notices:
+        start: true
+        end: true
+
     # Number of chats to sync for new users.
     initial_chat_sync_count: 10
     # Number of old messages to fill when creating new portal rooms.