Remvove obsolete versioning. Add external network.

docker-compose.yaml

@@ -1,10 +1,14 @@
-version: '3.8'
-
 services:
   web:
     image: php:8.2-apache
-    container_name: bootstrap_app
+    container_name: homepage
     ports:
       - "8080:80"
     volumes:
       - ./:/var/www/html:Z
+    networks:
+      - labnet
+  
+networks:
+  labnet:
+    external: true