update

rollout/rc-history.yaml

@@ -257,6 +257,7 @@ rollout:
     - 20-05-26 21:09:48:rc-80-e91a2d8bbf-pangweichao
     - 20-05-26 19:53:09:rc-79-1ed21c4b30-pangweichao
     app-exercisebook:
+    - 20-08-31 10:41:01:rc-1511-c0afc4bd1a-jiangxiao
     - 20-08-25 16:31:35:rc-1474-ba998b853e-chenqiwei
     - 20-08-21 16:27:44:rc-1461-90cb14c074-jiangxiao
     - 20-08-19 16:15:57:rc-1458-0e838558a5-chenqiwei
@@ -266,7 +267,6 @@ rollout:
     - 20-08-18 14:11:52:rc-1442-6e381ffbb1-jiangxiao
     - 20-08-18 10:55:39:rc-1440-218791cc07-jiangxiao
     - 20-08-18 10:36:52:rc-1439-00649adf98-jiabin
-    - 20-08-17 21:00:16:rc-1438-69fa0475cf-chenqiwei
     app-finance:
     - 20-08-03 17:25:12:rc-489-0b7a7487c0-wangboda
     - 20-08-03 16:28:54:rc-488-0b7a7487c0-wangboda