docs(chore): update command for developing docs

zzzhrookie · liujuping · commit 98e9179f23d9 · 2024-03-01T08:26:40.000+08:00
diff --git a/docs/docs/participate/index.md b/docs/docs/participate/index.md
@@ -70,7 +70,7 @@ npm start
 在 lowcode-engine 目录下执行下面命令
 ```
 cd docs
-
+npm install
 npm start
 ```
 
