chore: update sponsors

Author: yyx990803

themes/vue/_config.yml

@@ -3,6 +3,12 @@ google_analytics: UA-46852172-1
 root_domain: vuejs.org
 vue_version: 2.5.16
 
+platinum_sponsors_china:
+  - url: https://www.geekbang.org/
+    img: geekbang.png
+  - url: https://gitee.com/?from=vue
+    img: gitee.png
+
 special_sponsors:
   - url: https://stdlib.com
     img: stdlib.png

themes/vue/layout/sponsors-page.ejs

@@ -91,12 +91,12 @@ Recurring pledges come with exclusive perks, e.g. having your name listed in the
 <%_ } _%>
 </p>
 
-<h3>OpenCollective Platinum</h3>
+<h3>Speial Sponsors (China)</h3>
 
-<p class="open-collective-sponsors sponsor-section">
-<%_ for (let i = 0; i < 3; i++) {_%>
-  <a href="https://opencollective.com/vuejs/tiers/platinum-sponsors/<%- i %>/website" target="_blank">
-    <img src="https://opencollective.com/vuejs/tiers/platinum-sponsors/<%- i %>/avatar.svg">
+<p class="platinum">
+<%_ for (const sponsor of theme.platinum_sponsors_china) {_%>
+  <a href="<%- sponsor.url %>" target="_blank">
+    <img src="<%- url_for(`/images/${sponsor.img}`) %>"<%- (sponsor.big_width || sponsor.big_height) ? ` style="${sponsor.big_width ? `width:${sponsor.big_width};`: ``}${sponsor.big_height ? `height:${sponsor.big_height};` : ``}"` : `` %>>
   </a>
 <%_ } _%>
 </p>