chore: update sponsors source

Author: yyx990803

themes/vue/_config.yml

@@ -3,9 +3,11 @@ google_analytics: UA-46852172-1
 root_domain: vuejs.org
 vue_version: 2.5.16
 
-platinum_sponsors_china: []
-  # - url: https://gitee.com/?from=vue
-  #   img: gitee.png
+platinum_sponsors_china:
+  - url: https://studio.qcloud.coding.net/campaign/favorite-plugins/?utm_source=vue.js&utm_content=cs-logo
+    img: cloudstudio.png
+  - url: http://www.dcloud.io/?hmsr=vuejsorg&hmpl=&hmcu=&hmkw=&hmci=
+    img: dcloud.gif
 
 special_sponsors:
   - url: https://stdlib.com/