Moving docker-compose to root for 'iris' as stack name

docker-compose.example.yml

@@ -0,0 +1,23 @@
+version: "3"
+services:
+  snapserver:
+    image: currucuxu/snapcastserver
+    ports:
+      - 1704:1704
+      - 1705:1705
+    volumes:
+      - HOST_SNAPCAST_TEMP:/tmp
+      - ./docker/snapserver:/etc/default/snapserver
+  mopidy:
+    image: jaedb/iris
+    build:
+      context: .
+    depends_on:
+      - snapserver
+    ports:
+      - 6680:6680
+    volumes:
+      #- ./mopidy_iris:/iris/mopidy_iris (Uncomment this line to use a host-managed development build)
+      - ./docker/mopidy.conf:/config/mopidy.conf
+      - HOST_MUSIC_DIRECTORY:/var/lib/mopidy/media
+      - HOST_SNAPCAST_TEMP:/tmp