Update Bai and Luo friend link descriptions

Author: cheerly-pku

src/pages/friends.astro

@@ -15,16 +15,16 @@ const friends = [
     nameZh: '白晨旭',
     href: 'https://a1henu.github.io/',
     image: '/images/friends/chenxu-bai.jpg',
-    description: 'Computer Science undergraduate at Peking University',
-    descriptionZh: '北京大学计算机科学本科生'
+    description: 'Information and Computing Science undergraduate at Peking University',
+    descriptionZh: '北京大学信息与计算科学本科生'
   },
   {
     name: 'Gan Luo',
     nameZh: '罗淦',
     href: 'https://luoxiaogan.github.io/GanLuo.github.io/',
     image: '/images/friends/gan-luo.jpg',
-    description: 'Incoming PhD student at Stanford MS&E',
-    descriptionZh: '斯坦福大学管理科学与工程系准博士生'
+    description: 'School of Mathematical Sciences, Peking University & Stanford',
+    descriptionZh: '北京大学数学科学学院 & Stanford'
   }
 ];
 ---