updated changelog and readme

Author: Zhihang Yao

CHANGES.md

@@ -1,10 +1,11 @@
 Change Log
 ==========
 
-### 2.1.0
+### 2.1.0 - 2022-05-23
 
 #### Changes
-* Use the new default view implementations of GUI plugin.
+* Use the new default view implementations of the Plugin API introduced with **version 5.2.0** of the
+  [Importer/Exporter](https://github.com/3dcitydb/importer-exporter).
 
 ### 2.0.1 - 2022-02-07
 

README.md

@@ -24,9 +24,9 @@ See the `LICENSE` file for more details.
 
 Latest release
 --------------
-The latest stable release of the ADE Manager Plugin is 2.0.1.
+The latest stable release of the ADE Manager Plugin is 2.1.0.
 
-Download the software [here](https://github.com/3dcitydb/plugin-ade-manager/releases/download/v2.0.1/plugin-ade-manager-2.0.1.zip).
+Download the software [here](https://github.com/3dcitydb/plugin-ade-manager/releases/download/v2.1.0/plugin-ade-manager-2.1.0.zip).
 Previous releases are available from the [releases section](https://github.com/3dcitydb/plugin-ade-manager/releases).
 
 Installation