Update

README-zh-cn.md

@@ -2,7 +2,7 @@
 
 [![tests](/~https://github.com/haiiliin/abqpy/actions/workflows/tests.yml/badge.svg)](/~https://github.com/haiiliin/abqpy/actions/workflows/tests.yml)
 [![rtd](https://readthedocs.org/projects/abqpy/badge/?version=latest)](https://readthedocs.org/projects/abqpy/)
-[![coveralls](https://coveralls.io/repos/github/haiiliin/abqpy/badge.svg?branch=2023)](https://coveralls.io/github/haiiliin/abqpy?branch=2023)
+[![coveralls](https://coveralls.io/repos/github/haiiliin/abqpy/badge.svg?branch=2021)](https://coveralls.io/github/haiiliin/abqpy?branch=2021)
 [![python](https://img.shields.io/badge/Python-3.8%2B-brightgreen)](https://www.python.org/downloads/)
 [![abaqus](https://img.shields.io/badge/Abaqus-2016%2B-brightgreen)](https://www.3ds.com/products-services/simulia/products/abaqus/)
 [![Crowdin](https://badges.crowdin.net/abqpy-locale/localized.svg)](https://crowdin.com/project/abqpy-locale)

README.md

@@ -2,7 +2,7 @@
 
 [![tests](/~https://github.com/haiiliin/abqpy/actions/workflows/tests.yml/badge.svg)](/~https://github.com/haiiliin/abqpy/actions/workflows/tests.yml)
 [![rtd](https://readthedocs.org/projects/abqpy/badge/?version=latest)](https://readthedocs.org/projects/abqpy/)
-[![coveralls](https://coveralls.io/repos/github/haiiliin/abqpy/badge.svg?branch=2023)](https://coveralls.io/github/haiiliin/abqpy?branch=2023)
+[![coveralls](https://coveralls.io/repos/github/haiiliin/abqpy/badge.svg?branch=2021)](https://coveralls.io/github/haiiliin/abqpy?branch=2021)
 [![python](https://img.shields.io/badge/Python-3.8%2B-brightgreen)](https://www.python.org/downloads/)
 [![abaqus](https://img.shields.io/badge/Abaqus-2016%2B-brightgreen)](https://www.3ds.com/products-services/simulia/products/abaqus/)
 [![Crowdin](https://badges.crowdin.net/abqpy-locale/localized.svg)](https://crowdin.com/project/abqpy-locale)