update readme and an app to show websocket support (#992)

* update readme and an app to show websocket support

* Update README.md

adding version information to websocketSupport feature

README.md

@@ -47,6 +47,7 @@ caproverOneClickApp:
     - `dockerfileLines` which is a multiline variable, and can be used instead of `image` property in the service. You must delete the `image` property if you want to use this parameter.
     - `containerHttpPort` is useful when the underlying service uses a custom port for HTTP. If not provided, the default will be `"80"`
     - `notExposeAsWebApp` can be set to `"true"` when the underlying service is not an HTTP app. This is useful for databases and other internally used services.
+    - `websocketSupport` can be set to `"true"` to automatically enable Websocket Support. Only supported in versions 1.12+
 
 ### Icon
 - Make sure you add an app icon to the logos directory!

public/v4/apps/uptime-kuma.yml

@@ -8,6 +8,7 @@ services:
             - $$cap_appname-data:/app/data
         caproverExtra:
             containerHttpPort: '3001'
+            websocketSupport: 'true'
 caproverOneClickApp:
     variables:
         - id: $$cap_kuma_version