dev: add useless docker network

srcs/docker-compose.yml

@@ -11,6 +11,8 @@ services:
     volumes:
       - www:/www:ro
       - ./__cert:/cert:ro
+    networks:
+      - network
 
   wordpress:
     build: ./requirements/wordpress
@@ -21,6 +23,8 @@ services:
         condition: service_healthy
     secrets:
       - database-pwd
+    networks:
+      - network
 
   mariadb:
     build: ./requirements/mariadb
@@ -28,6 +32,8 @@ services:
       - db:/db:rw
     secrets:
       - database-pwd
+    networks:
+      - network
 
 volumes:
   www:
@@ -36,3 +42,7 @@ volumes:
 secrets:
   database-pwd:
     environment: "DATABASE_PWD"
+
+networks:
+  network:
+    driver: bridge