CHANGE: rename and removed adminer from production compose file

Docker/docker-compose.yml

@@ -13,12 +13,6 @@ services:
     volumes:
       - ${POSTGRES_PATH}:/var/lib/postgresql/data
 
-  adminer:
-    image: adminer
-    restart: unless-stopped
-    ports:
-      - 8000:8080
-
   backend:
     image: git.letsstein.de/tom/arbeitszeit-backend
     env_file: