chagne the logs

CHANGES_en.md

 # Change Log
 
+### 2.1.2 - 2021-04-10
+
+#### Additions 🎉
+
+- Add DivIcon mouse-over and mouse-out functions
+- Add resolution and viewBounds properties
+
+#### Fixes 🔧
+
+- Fix the problem that AroundPoint and  AroundView will be accelerated by multiple starts(#22)
+- Fix the problem that mouse events do not work when the overlay is OSGB(#23)
+
 ### 2.1.1 - 2021-04-06
 
 #### Fixes 🔧

CHANGES_zh.md

 # Change Log
 
+### 2.1.2 - 2021-04-10
+
+#### Additions 🎉
+
+- 添加DivIcon鼠标移入和移出功能
+- 添加地图当前分辨率和视野范围属性
+
+#### Fixes 🔧
+
+- 修复绕点环绕和绕地环绕会多次点击会加速的问题(#22)
+- 修复覆盖物为倾斜摄影时，鼠标事件无法使用的问题(#23)
+
 ### 2.1.1 - 2021-04-06
 
 #### Fixes 🔧