fix: 修改 lshort 的链接为中文版并使用国内镜像

diff --git a/docs/intro/latex.md b/docs/intro/latex.md
index e61a676..8b86372 100644 (file)
--- a/docs/intro/latex.md
+++ b/docs/intro/latex.md
@@ -746,9 +746,9 @@ Natbib 包也有三种格式： **plainnat** ， **abbrvnat** 和 **unsrtnat** 
 
 ## 更多阅读
 
-LaTeX Project <http://www.latex-project.org/> Official website - has links to documentation, information about installing LATEX on your own computer, and information about where to look for help.
+一份（不太）简短的 LATEX 2ε 介绍 <https://mirrors.tuna.tsinghua.edu.cn/CTAN/info/lshort/chinese/lshort-zh-cn.pdf> 或 110 分钟了解 LaTeX 2.
 
-The Not So Short Introduction to LaTeX2e <http://ctan.tug.org/tex-archive/info/lshort/english/lshort.pdf> A good tutorial for beginners.
+LaTeX Project <http://www.latex-project.org/> Official website - has links to documentation, information about installing LATEX on your own computer, and information about where to look for help.
 
 LaTeX Wikibook <http://en.wikibooks.org/wiki/LaTeX/> Comprehensive and clearly written, although still a work in progress. A downloadable PDF is also available.