feat!: Removed webclient2 because of DMCA

README_EN.md

@@ -125,9 +125,8 @@ displaying data.Frontend code is available at [rustdesk-api-web](https://github.
    pre-configured.
 3. After logging in, the ID server and key will be automatically synced.
 4. The address book will also be automatically saved to the web client for convenient use.
-5. Now supports `v2 Preview`, accessible at `/webclient2`
-   ![webclientv2](./docs/webclientv2.png)
-6. `v2 preview` deployment, [WIKI](https://github.com/lejianwen/rustdesk-api/wiki)
+5. ~~Now supports `v2 Preview`, accessible at `/webclient2`~~
+6. ~~`v2 preview` deployment, [WIKI](https://github.com/lejianwen/rustdesk-api/wiki)~~
 
 ### Automated Documentation : API documentation is generated using Swag, making it easier for developers to understand and use the API.