Update client.py

Author: qwertyquerty

pypresence/client.py

@@ -326,6 +326,7 @@ def close_activity_request(self, user_id):
 
 
     def close(self):
+        self.send_data(2, {'v': 1, 'client_id': self.client_id})
         self.sock_writer.close()
         self.loop.close()