Add manifest and repo info for installation by jellyfin webinterface.

README.md

@@ -2,6 +2,20 @@
 
 A Jellyfin plugin that bridges audio playback to Logitech Media Server (LMS) for multi-room synchronized playback.
 
+## Quick Install
+
+Add the following repository URL to your Jellyfin server to install JellyLMS directly from the plugin catalog:
+
+```
+https://gitea.tourolle.paris/dtourolle/jellyLMS/raw/branch/master/manifest.json
+```
+
+**Steps:**
+1. Go to **Dashboard** → **Plugins** → **Repositories**
+2. Click **Add** and paste the URL above
+3. Go to **Catalog** and find "JellyLMS"
+4. Click **Install** and restart Jellyfin
+
 ## Overview
 
 JellyLMS enables Jellyfin to stream audio to LMS, which acts as a multi-room speaker system. The architecture is: