Fixed containers restart directive

docker-compose.example.yaml

@@ -114,6 +114,7 @@ services:
       - OPENVPN_USER=<vpn_user>
       - OPENVPN_PASSWORD=<vpn_password>
       - SERVER_COUNTRIES=<vpn_country>
+    restart: unless-stopped
 
   # Watchtower is going to keep our instances updated
   watchtower:
@@ -121,3 +122,4 @@ services:
     container_name: watchtower
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
+    restart: unless-stopped