Separate docker hub readme (#395)

.github/workflows/sync-readme.yml

@@ -20,6 +20,6 @@ jobs:
           user: ${{ secrets.DOCKER_USERNAME }}
           pass: ${{ secrets.DOCKER_PASSWORD }}
           slug: ${{ secrets.DOCKER_USERNAME }}/upmpdcli
-          readme: ./README.md
+          readme: ./README.dockerhub.md
           description: Easily run upmpdcli with docker on your devices
 

README.dockerhub.md

@@ -0,0 +1,17 @@
+# upmpdcli-docker
+
+A Docker image for upmpdcli.  
+There is built-in support for [Tidal](https://tidal.com/), [Qobuz](https://www.qobuz.com/), [subsonic servers](https://github.com/navidrome/navidrome/discussions/2324), [RadioBrowser](https://www.radio-browser.info/), [Radio Paradise](https://radioparadise.com/), [Mother Earth Radio](https://motherearthradio.de/), and custom radios.  
+A few screenshots for the subsonic plugin on [Kazoo](https://github.com/GioF71/upmpdcli-docker/tree/main/doc/screenshots/kazoo) and [Upplay](https://github.com/GioF71/upmpdcli-docker/tree/main/doc/screenshots/upplay) are now available.  
+
+## Links
+
+REPOSITORY TYPE|LINK
+:---|:---
+Git Repository|[GitHub](https://github.com/GioF71/upmpdcli-docker)
+Docker Images|[Docker Hub](https://hub.docker.com/repository/docker/giof71/upmpdcli)
+
+## Where is the documentation?
+
+The README.md file has grown to exceed the size limit allowed on Docker Hub (25KB).  
+Please refer to the [source code repository](https://github.com/GioF71/upmpdcli-docker) for the complete document.