fix missing ANALYTICS_DISABLED var in example docker compose

docker-compose.yaml

@@ -1,7 +1,7 @@
 services:
     feishin:
         container_name: feishin
-        image: 'ghcr.io/jeffvli/feishin:latest'
+        image: "ghcr.io/jeffvli/feishin:latest"
         restart: unless-stopped
         environment:
             - SERVER_NAME=jellyfin # pre-defined server name
@@ -9,6 +9,7 @@ services:
             - SERVER_TYPE=jellyfin # the allowed types are: jellyfin, navidrome, subsonic. These values are case insensitive
             - SERVER_URL= # http://address:port or https://address:port
             - LEGACY_AUTHENTICATION=false # When SERVER_LOCK is true, sets the legacyauth flag for server authentication (true or false)
+            - ANALYTICS_DISABLED=false # Set to true to disable Umami analytics tracking
         ports:
             - 9180:9180
-            # Alternatively, to restrict to only localhost, - 127.0.0.1:9180:8190
+            # Alternatively, to restrict to only localhost, - 127.0.0.1:9180:8190