Update README.md

Author: j-bac

README.md

@@ -1,7 +1,7 @@
 [![Build status](https://ci.appveyor.com/api/projects/status/tvumlfad69g6ap3u/branch/master?svg=true)](https://ci.appveyor.com/project/j-bac/scikit-dimension/branch/master)
-[![codecov](https://codecov.io/gh/j-bac/scikit-dimension/branch/master/graph/badge.svg)](https://codecov.io/gh/j-bac/scikit-dimension)
 [![CircleCI](https://circleci.com/gh/j-bac/scikit-dimension/tree/master.svg?style=shield)](https://circleci.com/gh/j-bac/scikit-dimension/tree/master)
 [![Documentation Status](https://readthedocs.org/projects/scikit-dimension/badge/?version=latest)](https://scikit-dimension.readthedocs.io/en/latest/?badge=latest)
+[![codecov](https://codecov.io/gh/j-bac/scikit-dimension/branch/master/graph/badge.svg)](https://codecov.io/gh/j-bac/scikit-dimension)
 [![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/j-bac/scikit-dimension.svg?logo=lgtm&logoWidth=18&label=%20code%20quality)](https://lgtm.com/projects/g/j-bac/scikit-dimension/context:python)
 [![GitHub license](https://img.shields.io/github/license/j-bac/scikit-dimension)](https://github.com/j-bac/scikit-dimension/blob/master/LICENSE)
 [![Downloads](https://pepy.tech/badge/scikit-dimension)](https://pepy.tech/project/scikit-dimension)