chore: update sponsors

Author: yyx990803

themes/vue/_config.yml

@@ -3,9 +3,8 @@ google_analytics: UA-46852172-1
 root_domain: vuejs.org
 vue_version: 2.5.16
 platinum_sponsors_china:
-  - url: >-
-      https://studio.qcloud.coding.net/campaign/favorite-plugins/?utm_source=vue.js&utm_content=cs-logo
-    img: cloudstudio.png
+  - url: 'https://e.coding.net/?utm_source=vue.js'
+    img: coding.png
   - url: 'http://www.dcloud.io/?hmsr=vuejsorg&hmpl=&hmcu=&hmkw=&hmci='
     img: dcloud.gif
 special_sponsors: