Update .gitignore to remove memos database, fix README.md environment file path, and add docker-compose for omni-tools service

homepage/docker-compose.yml

@@ -8,9 +8,11 @@ services:
     environment:
       - PUID:1000
       - GUID:1000
+      - HOMEPAGE_ALLOWED_HOSTS:*
     volumes:
       - ./config:/app/config
       - /var/run/docker.sock:/var/run/docker.sock:ro
     restart: unless-stopped
     labels:
-      - diun.enable=true
+      - diun.enable=true
+networks: {}