change the log

CHANGES_en.md

 # Change Log
 
+### 2.3.0 - 2021-06-05
+
+#### Breaking Changes 📣
+
+- Upgrade Cesium to version 1.82.1
+- Modify the `CESIUM_BASE_URL` setting, which can be set via the global property `baseUrl`, which defaults to `. /libs/dc-sdk/resources/`
+
+#### Additions 🎉
+
+#### Fixes 🔧
+
+- Improve the viewer destroy
+
 ### 2.2.2 - 2021-05-29
 
 #### Additions 🎉

CHANGES_zh.md

 # Change Log
 
+### 2.3.0 - 2021-06-05
+
+#### Breaking Changes 📣
+
+- 升级 Cesium 到 1.82.1 版本
+- 修改`CESIUM_BASE_URL`设置，可通过全局属性`baseUrl`进行赋值设置，默认为`./libs/dc-sdk/resources/`
+
+#### Additions 🎉
+
+#### Fixes 🔧
+
+- 完善场景销毁功能
+
 ### 2.2.2 - 2021-05-29
 
 #### Additions 🎉