Update docker-compose.yml

Change cc name to cmon

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3.8'
 
 services:
-  cc-mysql:
+  db:
     image: mariadb:10.11
     restart: unless-stopped
     environment:
@@ -12,13 +12,13 @@ services:
     volumes:
       = cc-mysql-data:/var/lib/mysql
 
-  cc:
+  cmon:
     image: severalnines/clustercontrol:latest
     restart: unless-stopped
     depends_on:
-      - cc-mysql
+      - db
     environment:
-      - DB_HOST=cc-mysql
+      - DB_HOST=db
       - DB_PORT=3306
       - DB_USER=${MYSQL_USER}
       - DB_PASSWORD=${MYSQL_PASSWORD}