change metadata

Author: zhuxingwei

README.md

@@ -61,7 +61,13 @@ open-sourced @https://github.com/UnityTech/DocCN.
 
 #### Unity
 
-Install **Unity 2019.4.25f1c2** (_unityhub://2019.4.25f1c2/44dea2b5e6e6_) or **Unity 2019.4.26f1c1**. You can download the latest Unity on https://unity3d.com/get-unity/download.
+The compatible Unity versions of each UIWidgets release are listed below. You can download the latest Unity on https://unity3d.com/get-unity/download.
+
+| UIWidgets Version     | Unity 2019 LTS  |  Unity 2020 LTS |
+| :-----------------------------------------------| ---------------------: |
+| 1.5.4 and below     |  2019.4.10f1 and above  |  NA  |
+| 2.0.1               |  2019.4.26f1c1  |  NA  |
+| 2.0.2               |  2019.4.26f1c1 and above |  NA  |
 
 #### UIWidgets Package
 Visit our Github repository https://github.com/Unity-Technologies/com.unity.uiwidgets

com.unity.uiwidgets/CHANGELOG.md

@@ -4,6 +4,20 @@ All notable changes to this package will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [2.0.2-preview.1] - 2021-05-31
+
+Major changes are as follows:
+
+### Fixes
+- Android return button support [\#168](https://github.com/Unity-Technologies/com.unity.uiwidgets/pull/168)
+- 
+
+### New Features
+- Add engine compilation scripts [\#170](https://github.com/Unity-Technologies/com.unity.uiwidgets/pull/170)
+- On demand rendering support [\#166](https://github.com/Unity-Technologies/com.unity.uiwidgets/pull/166)
+- [Breaking Changes] Use CreateExternalTexture API to share textures on Windows [\#153](https://github.com/Unity-Technologies/com.unity.uiwidgets/pull/153)
+
+
 ## [2.0.1-preview.1] - 2021-05-18
 
 #### In this release we mainly focus on the optimization and stabilization of the framework. 

com.unity.uiwidgets/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "com.unity.uiwidgets",
 	"displayName":"UIWidgets",
-	"version": "2.0.1-preview.1",
+	"version": "2.0.2-preview.1",
 	"unity": "2019.4",
 	"description": "UIWidgets allows you to build beautiful cross-platform apps through Unity",
 	"dependencies": {