Update about.md

add univ. link

_pages/about.md

@@ -12,7 +12,7 @@ Hi, I'm Xuanting Ji! <br>
 I am applying for a __PhD in Environmental Engineering__ for the entry of 2024 Fall Semester. <br>
 I am currently a final year master student in <a href="https://en.tongji.edu.cn/p/#/" target="_blank"> __Tongji University__ </a>, majoring in __water supply and drainage engineering__. <br>
 
-I got my bachelor's degree of __environmental engineering__ in __Tsinghua University__. <br>
+I got my bachelor's degree of <a href="https://www.tsinghua.edu.cn/enven/" target="_blank"> __environmental engineering__ </a> in <a href="https://www.tsinghua.edu.cn/en/" target="_blank"> __Tsinghua University__ </a>. <br>
 
 Research Interest
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