update

rollout/rc-history.yaml

@@ -226,6 +226,7 @@ rollout:
     - 20-03-06 17:53:40:recombine-199
     - 20-01-07 13:40:11:recombine-199
     app-engine:
+    - 20-06-05 14:00:05:master-89-a8aba2e534-pangweichao
     - 20-06-05 13:59:04:rc-88-add2187664-pangweichao
     - 20-06-05 11:07:06:rc-87-0490e36479-pangweichao
     - 20-06-04 18:12:41:rc-86-82b67b8e1b-pangweichao
@@ -235,7 +236,6 @@ rollout:
     - 20-05-26 21:09:48:rc-80-e91a2d8bbf-pangweichao
     - 20-05-26 19:53:09:rc-79-1ed21c4b30-pangweichao
     - 20-05-26 19:31:28:rc-78-61a833c41e-pangweichao
-    - 20-05-26 18:32:37:rc-76-c54dbbbd96-pangweichao
     app-exercisebook:
     - 20-06-05 13:50:01:rc-646-39ef1b59e6-jiangxiao
     - 20-06-04 20:06:17:rc-641-bf133340cc-jiangxiao