doc: update readme

Author: tangjinzhou

README.md

@@ -81,18 +81,6 @@ Become a sponsor and get your logo on our README on Github with a link to your s
 
 <a href="https://opencollective.com/ant-design-vue/sponsor/0/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/0/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/1/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/1/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/2/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/2/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/3/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/3/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/4/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/4/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/5/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/5/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/6/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/6/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/7/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/7/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/8/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/8/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/9/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/9/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/sponsor/10/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/sponsor/10/avatar.svg"></a>
 
-## Backers
-
-Support us with a monthly donation and help us continue our activities. [[Become a backer](https://opencollective.com/ant-design-vue#backer)]
-
-<a href="https://github.com/chuzhixin/vue-admin-beautiful" target="_blank"><img width="64" style="border-radius: 50%;" src="https://gitee.com/chu1204505056/image/raw/master/vue-admin-beautiful.png" title="vue-admin-beautiful"></a> <a href="https://opencollective.com/ant-design-vue/backer/0/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/0/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/1/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/1/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/2/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/2/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/3/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/3/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/4/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/4/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/5/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/5/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/6/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/6/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/7/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/7/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/8/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/8/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/9/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/9/avatar.svg"></a> <a href="https://opencollective.com/ant-design-vue/backer/10/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/10/avatar.svg"></a><a href="https://opencollective.com/ant-design-vue/backer/9/website" target="_blank"><img src="https://opencollective.com/ant-design-vue/backer/9/avatar.svg"></a>
-
-## Patreon
-
-Support us with a monthly donation and help us continue our activities. [[Become a backer](https://www.patreon.com/tangjinzhou)]
-
-<a href="https://www.mokeyjay.com" target="_blank"><img  width="64" style="border-radius: 50%;" src="https://www.mokeyjay.com/headimg.png" title="donation by Patreon"></a>
-
 ## [More Sponsor (From Patreon、alipay、wechat、paypal...)](https://github.com/vueComponent/ant-design-vue/blob/master/BACKERS.md)
 
 [![Let's fund issues in this repository](https://issuehunt.io/static/embed/issuehunt-button-v1.svg)](https://issuehunt.io/repos/104172832)