Cleanup the python version special description (#92)

The python branch has been merged in master branch in #90 .

So we cleanup the note in readme.

README.md

@@ -20,11 +20,6 @@ steps:
 
 上面的配置完成了kunpencompute组织从github到gitee的同步，你可以在[测试和demo](https://github.com/Yikun/hub-mirror-action/tree/master/.github/workflows)找到完整用法。
 
-## 尝鲜
-[Hub Mirror Action的Python版本](https://github.com/Yikun/hub-mirror-action/issues/88)已经可用，更稳定、更流畅，欢迎尝鲜使用。
-
-您只需要将`uses`改为`uses: Yikun/hub-mirror-action@python`即可启用。
-
 ## 谁在使用？
 <a href="https://github.com/kunpengcompute/Kunpeng/blob/master/.github/workflows/gitee-repos-mirror.yml" > <img src="https://user-images.githubusercontent.com/1736354/95939597-040a1500-0e0f-11eb-99f8-4fc312751681.jpg" width="70"></a> <a href="https://github.com/openeuler-mirror/sync-config/blob/master/.github/workflows/repo-mirror.yml" > <img src="https://user-images.githubusercontent.com/1736354/95939584-feacca80-0e0e-11eb-88cf-bc002ded0bd5.jpg"  width="70"><a href="https://github.com/mindspore-ai/infrastructure/blob/master/.github/workflows/repos-mirror.yml" ><img src="https://user-images.githubusercontent.com/1736354/95939590-00768e00-0e0f-11eb-8436-7875a0bb6c92.jpg" width="70"></a> <a href="https://github.com/opengauss-mirror/sync-config/blob/master/.github/workflows/repo-mirror.yml" ><img src="https://user-images.githubusercontent.com/1736354/95939582-fc4a7080-0e0e-11eb-94e6-288c4afd0278.jpg"  width="70"></a> <a href="https://github.com/openlookeng/sync-config/blob/master/.github/workflows/repo-mirror.yml" ><img src="https://user-images.githubusercontent.com/1736354/95939601-05d3d880-0e0f-11eb-86a6-01ef95e7b85e.jpg"  width="70"></a><a href="https://github.com/WeBankFinTech/EventMesh/blob/master/.github/workflows/gitee-mirror.yml" ><img src="https://user-images.githubusercontent.com/1736354/95939579-fa80ad00-0e0e-11eb-9e44-264b1cf27374.jpg"  width="70"></a><a href="https://github.com/WeBankPartners/wecube-docs/blob/master/.github/workflows/sync-to-gitee.yml" ><img src="https://user-images.githubusercontent.com/1736354/95940763-c5c22500-0e11-11eb-9890-c7d1b6fa5aa3.jpg"  width="70"></a><a href="https://github.com/openbiox/UCSCXenaShiny/blob/master/.github/workflows/sync-gitee.yml" ><img src="https://user-images.githubusercontent.com/1736354/95940344-aaa2e580-0e10-11eb-863d-1ff2c5a04cfa.jpg"  width="70"></a><a href="https://github.com/renwu-cool/mirror-action/blob/master/.github/workflows/main.yml" ><img src="https://user-images.githubusercontent.com/1736354/95940437-eb9afa00-0e10-11eb-9fe2-65a8e68c6698.jpg"  width="70"></a><a href="https://github.com/search?q=hub-mirror-action&type=code"><img src="https://user-images.githubusercontent.com/1736354/95940571-42a0cf00-0e11-11eb-9ee2-cd497b50f06a.png"  width="70"></a>