Use example compose and ignore local deploy env files

.gitignore

@@ -22,3 +22,7 @@ dist/
 *.log
 npm-debug.log*
 yarn-error.log*
+
+# Local deployment files
+docker-compose.yml
+docker-compose.override.yml

docs/VPS_DEPLOY_RUNBOOK.md

@@ -39,11 +39,13 @@ docker logs -f memberapi-backend
 ```
 
 ### 用 docker compose（建議）
-Compose 檔案：[docker-compose.yml](../docker-compose.yml)
+Compose 檔案：[docker-compose.example.yml](../docker-compose.example.yml)
 
 啟動：
 ```bash
 cd /opt/member-platform
+cp docker-compose.example.yml docker-compose.yml
+
 docker compose up -d --build
 ```