modernize docker-compose.yml

docker-compose.yml

@@ -1,24 +1,14 @@
-version: "3.7"
-
 services:
   redis:
     image: redis:5.0.8-buster
     hostname: redis
-    container_name: covid-api-redis
-    networks:
-      - redis-net
     volumes:
       - redis-data:/data
 
   app:
     image: novelcovid/novelcovid-api:latest
-    networks:
-      - redis-net
     depends_on:
       - redis
 
-networks:
-  redis-net:
-
 volumes:
-  redis-data:
+  redis-data: