feat(main): add docker pulls (#2610)

README.md

@@ -8,6 +8,7 @@
 [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/labring/sealos)
 [![Open in Dev Container](https://img.shields.io/static/v1?label=Dev%20Container&message=Open&color=blue&logo=visualstudiocode)](https://vscode.dev/redirect?url=vscode://ms-vscode-remote.remote-containers/cloneInVolume?url=https://github.com/labring/sealos)
 [![Build Status](https://github.com/labring/sealos/actions/workflows/release.yml/badge.svg)](https://github.com/labring/sealos/actions)
+[![](https://img.shields.io/docker/pulls/labring/kubernetes)](https://hub.docker.com/r/labring/kubernetes)
 [![FOSSA Status](https://app.fossa.com/api/projects/git%2Bgithub.com%2Flabring%2Fsealos.svg?type=shield)](https://app.fossa.com/projects/git%2Bgithub.com%2Flabring%2Fsealos?ref=badge_shield)
 [![codecov](https://codecov.io/gh/labring/sealos/branch/main/graph/badge.svg?token=e41ZDcj06N)](https://codecov.io/gh/labring/sealos)
 [![Website](https://img.shields.io/website?url=https%3A%2F%2Fpostwoman.io&logo=Postwoman)](https://sealyun.com)