added docker compose solution to lab9

labs/lab9-solution/project/docker-compose.yml

+networks:
+  web-net:
+  proc-net:
+
+services:
+  web:
+    # Image based on web/Dockerfile
+    build: web
+    restart: always
+    networks:
+      - web-net
+    hostname: web
+    ports:
+      - 3000:80
+    # Bind mount
+    volumes:
+      - ./data:/data
+
+  logger:
+    # Image based on logger/Dockerfile
+    build: logger
+    restart: always
+    networks:
+      - proc-net
+    hostname: logger
+    ports:
+      - 2000:12345
+
+  md2html:
+    # Image based on md2html/Dockerfile
+    build: md2html
+    restart: no
+    networks:
+      - web-net
+      - proc-net
+    hostname: md2html
+    # Bind mount
+    volumes:
+      - ./data:/data

labs/lab9-solution/project/run_compose.sh

+#!/bin/bash
+
+# build and run web and logger services
+docker compose up -d web logger
+
+# wait some time...
+sleep 5
+
+# build and run md2html
+docker compose up md2html