update release date for Sep (#13370)

xiangyan99 · web-flow · commit d2f63caa9d4c · 2020-09-03T10:06:17.000-07:00
diff --git a/sdk/appconfiguration/azure-appconfiguration/CHANGELOG.md b/sdk/appconfiguration/azure-appconfiguration/CHANGELOG.md
@@ -3,7 +3,7 @@
 
 -------------------
 
-## 1.1.0 (Unreleased)
+## 1.1.0 (2020-09-08)
 
 ### Features
 
