docs: update

Author: zhzLuke96

README.md

@@ -13,6 +13,7 @@ Publish 1 page tools using github pages
 | [myfp](https://lenml.github.io/page-tools/myfp) | myfp | 浏览器指纹查看工具，包括ip地址 | [source](https://github.com/lenml/page-tools/tree/main/pages/myfp) |
 | [pdf to markdown](https://lenml.github.io/page-tools/pdf2md) | pdf2md | 将pdf转为markdown格式，纯js转换 | [source](https://github.com/lenml/page-tools/tree/main/pages/pdf2md) |
 | [photo folder](https://lenml.github.io/page-tools/photo_folder) | photo_folder | — | [source](https://github.com/lenml/page-tools/tree/main/pages/photo_folder) |
+| [Prompt Builder](https://lenml.github.io/page-tools/prompt_builder) | prompt_builder | 提示词模板工具，用于构建提示词，并支持管道函数 | [source](https://github.com/lenml/page-tools/tree/main/pages/prompt_builder) |
 | [pr context](https://lenml.github.io/page-tools/pr_ctx) | pr_ctx | 用来白嫖web端ai | [source](https://github.com/lenml/page-tools/tree/main/pages/pr_ctx) |
 | [Local Red Time](https://lenml.github.io/page-tools/red_light_time) | red_light_time | — | [source](https://github.com/lenml/page-tools/tree/main/pages/red_light_time) |
 | [文本diff](https://lenml.github.io/page-tools/textdiff) | textdiff | 支持 行、句子、词、字符 级别 diff | [source](https://github.com/lenml/page-tools/tree/main/pages/textdiff) |