docs: update advisors (#154)

Author: zhyncs

content/about.md

@@ -53,7 +53,7 @@ More information see [FlashInfer GitHub](https://github.com/flashinfer-ai/flashi
 Project memberships are granted to individuals who have demonstrated outstanding technical contributions and research impact in LMSYS projects, as evaluated by our advisory board of distinguished academics and industry leaders.
 
 ## Advisors
-[Joseph E. Gonzalez](https://people.eecs.berkeley.edu/~jegonzal/), [Ion Stoica](https://people.eecs.berkeley.edu/~istoica/), [Eric P. Xing](http://www.cs.cmu.edu/~epxing/), [Hao Zhang](https://people.eecs.berkeley.edu/~hao/), [Jun Qian](https://www.linkedin.com/in/junqian1/)
+[Joseph E. Gonzalez](https://people.eecs.berkeley.edu/~jegonzal/), [Ion Stoica](https://people.eecs.berkeley.edu/~istoica/), [Eric P. Xing](http://www.cs.cmu.edu/~epxing/), [Hao Zhang](https://people.eecs.berkeley.edu/~hao/), [Jun Qian](https://www.linkedin.com/in/junqian1/), [Mingxing Zhang](https://madsys.cs.tsinghua.edu.cn/~zhangmx/)
 
 ## Sponsors
 LMSYS is supported by donations from the following institutions: