Added top-level docker compose file (#1628)

docker-compose.yml

@@ -0,0 +1,16 @@
+version: "3.8"
+
+services:
+  mc:
+    image: itzg/minecraft-server
+    environment:
+      EULA: "true"
+    ports:
+      - "25565:25565"
+    volumes:
+      - data:/data
+    stdin_open: true
+    tty: true
+    restart: unless-stopped
+volumes:
+  data: {}