chore: update favicon

index.md

@@ -27,42 +27,4 @@ features:
   - title: 🤣what's more?
     details: 还有非常多的内容尚未更新完毕，我们期待着你的反馈和加入！
 
-head:
-  - - meta
-    - name: description
-      content: HDU计算机科学讲义
-  - - meta
-    - property: 'og:url'
-      content: https://hdu-cs.wiki/
-  - - meta
-    - property: 'og:type'
-      content: wiki
-  - - meta
-    - property: 'og:title'
-      content: HDU-CS-WIKI | HDU-CS-WIKI
-  - - meta
-    - property: 'og:description'
-      content: HDU计算机科学讲义
-  - - meta
-    - property: 'og:image'
-      content: https://cdn.xyxsw.site/og-img.png
-  - - meta
-    - name: twitter:card
-      content: summary_large_image
-  - - meta
-    - property: 'twitter:domain'
-      content: hdu-cs.wiki
-  - - meta
-    - property: 'twitter:url'
-      content: https://hdu-cs.wiki/
-  - - meta
-    - name: twitter:title
-      content: HDU-CS-WIKI | HDU-CS-WIKI
-  - - meta
-    - name: twitter:description
-      content: HDU计算机科学讲义
-  - - meta
-    - name: twitter:image
-      content: https://cdn.xyxsw.site/og-img.png
-
 ---