docs: fix contributor image style (#4846)

README.md

@@ -99,10 +99,10 @@ Vant Weapp 最低支持到小程序基础库 2.6.5 版本。
 
 ## 链接
 
-- [更新日志](https://github.com/youzan/vant-weapp/blob/dev/docs/markdown/changelog.md)
 - [意见反馈](https://github.com/youzan/vant-weapp/issues)
-- [加入我们](https://job.youzan.com)
-- [Vant Vue 版](https://github.com/youzan/vant)
+- [设计资源](https://vant-contrib.gitee.io/vant/#/zh-CN/design)
+- [更新日志](https://vant-contrib.gitee.io/vant-weapp/#/changelog)
+- [官方示例](https://github.com/youzan/vant-demo)
 
 ## 核心团队
 

docs/markdown/home.md

@@ -25,9 +25,9 @@ Vant 是**有赞前端团队**开源的移动端组件库，于 2017 年开源
 ### 链接
 
 - [意见反馈](https://github.com/youzan/vant-weapp/issues)
-- [加入我们](https://job.youzan.com)
-- [更新日志](#/changelog)
-- [Vant Vue 版](https://github.com/youzan/vant)
+- [设计资源](https://vant-contrib.gitee.io/vant/#/zh-CN/design)
+- [更新日志](https://vant-contrib.gitee.io/vant-weapp/#/changelog)
+- [官方示例](https://github.com/youzan/vant-demo)
 
 ## 贡献
 
@@ -44,7 +44,7 @@ Vant 是**有赞前端团队**开源的移动端组件库，于 2017 年开源
 感谢以下小伙伴们为 Vant Weapp 发展做出的贡献：
 
 <a href="https://github.com/youzan/vant-weapp/graphs/contributors">
-  <img src="https://opencollective.com/vant-weapp/contributors.svg?width=890&button=false" alt="contributors">
+  <img src="https://opencollective.com/vant-weapp/contributors.svg?width=890&button=false" alt="contributors" style="width: 100%; margin: 16px 0">
 </a>
 
 ### 贡献代码