Cleanup after release v1.1.0

Author: xiaozhu36

CHANGELOG.md

@@ -1,5 +1,11 @@
-## 1.1.0 (Unreleased)
+## 1.2.0 (Unreleased)
+## 1.1.0 (December 27， 2021)
+
+IMPROVEMENTS:
+
+- Removes the provider setting and improves the Readme [GH-4](https://github.com/terraform-alicloud-modules/terraform-alicloud-analyticdb-mysql/pull/4)
+
 ## 1.0.0 (April 2, 2020)
 
-- **NEW:** `adb` [GH-1]( https://github.com/terraform-alicloud-modules/terraform-alicloud-analyticdb-mysql/pull/1)
+- **NEW:** `adb` [GH-1](https://github.com/terraform-alicloud-modules/terraform-alicloud-analyticdb-mysql/pull/1)