feat: add red light time

Author: zhzLuke96

README.md

@@ -9,6 +9,7 @@ Publish 1 page tools using github pages
 | [Markdown & LaTeX Preview](https://lenml.github.io/page-tools/mathjax-md-preview) | mathjax-md-preview | [source](https://github.com/lenml/page-tools/tree/main/pages/mathjax-md-preview) |
 | [MP4 Player](https://lenml.github.io/page-tools/mp4player) | mp4player | [source](https://github.com/lenml/page-tools/tree/main/pages/mp4player) |
 | [PDF to Markdown Converter](https://lenml.github.io/page-tools/pdf2md) | pdf2md | [source](https://github.com/lenml/page-tools/tree/main/pages/pdf2md) |
+| [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) |
 | [Text Diff Tool](https://lenml.github.io/page-tools/textdiff) | textdiff | [source](https://github.com/lenml/page-tools/tree/main/pages/textdiff) |
 
 # LICENSE

pages/red_light_time/build.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -e
+
+if [ ! -d dist ]; then
+    mkdir dist
+fi
+cp index.html dist