fix: remove deprecated compose version tag

examples/papermerge/docker-compose-deprecated.yml

@@ -1,16 +0,0 @@
-version: "3"
-
-services:
-  papermerge:
-    container_name: papermerge
-    environment:
-      - PUID=1000
-      - PGID=1000
-      - TZ=Europe/Berlin
-    hostname: papermerge
-    image: linuxserver/papermerge:latest
-    restart: unless-stopped
-    volumes:
-      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/papermerge/importer_dir:/mnt/media/importer_dir
-      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/papermerge/config:/config
-      - ${DOCKER_VOLUME_STORAGE:-/mnt/docker-volumes}/papermerge/data:/data

examples/papermerge/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.7'
-
 services:
 
   app:
@@ -54,8 +52,8 @@ services:
     #  - proxy
 
   redis:
+    image: redis:6-alpine    
     container_name: papermerge-redis
-    image: redis:6-alpine
     restart: unless-stopped
     expose:
       - 6379