Improve docs for file reference options for AUTO_CURSEFORGE (#1931)

examples/vault-hunters-1-18-2/docker-compose.yml

@@ -0,0 +1,18 @@
+version: "3.8"
+
+services:
+  mc:
+    image: itzg/minecraft-server
+    ports:
+      - "25565:25565"
+    environment:
+      EULA: "true"
+      TYPE: AUTO_CURSEFORGE
+      CF_SLUG: vault-hunters-1-18-2
+      CF_FILENAME_MATCHER: "Update-6H"
+      MEMORY: 4G
+    volumes:
+      - mc-data:/data
+
+volumes:
+  mc-data: {}