update

rollout/canary-history.yaml

@@ -559,6 +559,7 @@ rollout:
     - 20-05-19 16:15:02:homework-1782-5cdad5c4d8-pangweichao
     - 20-05-18 18:06:55:master-1778-51c8f1a511-pangweichao
     hke-restful-c:
+    - 20-06-23 22:55:23:coupon-stu-1824-6ddcbad466-zhoujianjian
     - 20-06-04 23:01:34:master-1805-62a79eead2-baihe
     - 20-06-04 15:45:07:master-1798-ef3f13d26c-baihe
     - 20-05-07 13:39:54:master-1774-8d5d095e3b-caoyuandong