Relocate Yutong Chuang to alumni section

Moved Yutong Chuang from worker to alumni section.

Author: SofiaKirsanova

_data/people.yml

@@ -67,10 +67,6 @@ phd:
 
 
 worker:
-  - name: Yutong Chuang
-    image: images/people/yutong.png
-    profile: Graduate Student <br> UMN CS&E
-    link: https://www.linkedin.com/in/ula663312/
   - name: Sarah Wood
     image: images/people/sarah.jpeg
     profile: Undergraduate Student <br> UMN CS&E
@@ -90,6 +86,10 @@ worker:
 
 
 alumni:
+  - name: Yutong Chuang
+    image: images/people/yutong.png
+    profile: Graduate Student <br> UMN CS&E
+    link: https://www.linkedin.com/in/ula663312/
   - name: Weiwei Duan
     image: images/people/weiweiduan.jpg
     profile: Ph.D. <br> USC Computer Science