fixed 21582e10 from https://gitee.com/ge-yafang/docs/pulls/2935

update zh-cn/application-dev/application-dev-website.md.
Signed-off-by: N@ge-yafang <geyafang@huawei.com>

zh-cn/application-dev/application-dev-website.md

@@ -3,7 +3,7 @@
 - 快速开始
 
   - 快速入门
-    - [前言](quick-start/start-overview.md)
+    - [开发准备](quick-start/start-overview.md)
     - [使用eTS语言开发](quick-start/start-with-ets.md)
     - [使用JS语言开发（传统代码方式）](quick-start/start-with-js.md)
     - [使用JS语言开发（低代码方式）](quick-start/start-with-js-low-code.md)