Update mkdocs.yml

Author: KaranocaVe

mkdocs.yml

@@ -46,6 +46,9 @@ extra:
       - name: 한국어 (ko)
         link: https://www-msys2-org.translate.goog/?_x_tr_sl=en&_x_tr_tl=ko
         lang: ko
+      - name: 中文 (zh)
+        link: https://www-msys2-org.translate.goog/?_x_tr_sl=en&_x_tr_tl=zh
+        lang: zh
     social:
         - icon: 'fontawesome/brands/github'
           link: 'https://github.com/msys2'