feat: add personal website link for Mingjie Zhang in people page

Author: Gy920

people.html

@@ -1830,7 +1830,8 @@ <h1 class="page-title" title="People" itemprop="headline">
                 Technology(Guangzhou) (co-supervised)<br />B.Eng, Northwestern Polytechnical
                 University<br />Research focus: Autonomous Exploration and Reconstruction, Vision-Language
                 Navigation<br />Github: <a href="https://github.com/Zager-Zhang">Zager-Zhang (Mingjie Zhang)</a>
-                <br />Contact:
+                <br />Personal website:
+                  <a href="https://zager-zhang.github.io/">https://zager-zhang.github.io/</a><br />Contact:
                 [email protected]
               </p>
             </div>