update

rollout/rc-history.yaml

@@ -256,6 +256,7 @@ rollout:
     - 20-05-26 19:53:09:rc-79-1ed21c4b30-pangweichao
     - 20-05-26 19:31:28:rc-78-61a833c41e-pangweichao
     app-exercisebook:
+    - 20-08-07 20:35:50:rc-1278-d663a4bedc-chenqiwei
     - 20-08-07 19:57:30:rc-1276-1d91f781da-jiangxiao
     - 20-08-07 19:17:45:rc-1274-cf91308e87-chenqiwei
     - 20-08-07 18:22:44:rc-1269-3549b5336d-chenqiwei
@@ -265,7 +266,6 @@ rollout:
     - 20-08-07 17:16:58:rc-1263-9474ff66a2-jiangxiao
     - 20-08-07 17:05:57:rc-1261-d50f994f14-jiangxiao
     - 20-08-07 17:01:25:rc-1259-5980c9e239-jiangxiao
-    - 20-08-07 16:23:22:rc-1255-91e668ef40-jiangxiao
     app-finance:
     - 20-08-03 17:25:12:rc-489-0b7a7487c0-wangboda
     - 20-08-03 16:28:54:rc-488-0b7a7487c0-wangboda