Update README.md

Author: wanghe-fit2cloud

README.md

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 <p align="center"><a href="https://kubeoperator.io"><img src="https://kubeoperator.oss-cn-beijing.aliyuncs.com/kubepi/img/logo-red.png" alt="kubepi" width="300" /></a></p>
-<h3 align="center">简单易用的开源 Kubernetes 可视化管理面板</h3>
+<P align="center"><b>KubePi</b> [kubəˈpaɪ]，一款简单易用的开源 Kubernetes 可视化管理面板。</P>
 <p align="center">
   <a href="http://www.apache.org/licenses/LICENSE-2.0"><img src="https://img.shields.io/github/license/kubeoperator/kubepi?color=%231890FF&style=flat-square" alt="License: Apache License v2"></a>
   <a href="https://app.codacy.com/gh/kubeoperator/kubepi?utm_source=github.com&utm_medium=referral&utm_content=kubeoperator/kubepi&utm_campaign=Badge_Grade_Dashboard"><img src="https://app.codacy.com/project/badge/Grade/da67574fd82b473992781d1386b937ef" alt="Codacy"></a>