Merge branch 'devel' of github.com:martimunicoy/peleffy into devel

Author: martimunicoy

README.md

@@ -1,4 +1,4 @@
-| **About** | [![License](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) [![Python](https://img.shields.io/badge/python-3.7%2C%203.8-blue.svg)](https://martimunicoy.github.io/peleffy) [![Release](https://img.shields.io/github/release/martimunicoy/peleffy.svg?include_prereleases)](https://github.com/martimunicoy/peleffy/releases/) |
+| **About** | [![License](https://img.shields.io/badge/License-MIT-blue.svg)](LICENSE) [![Python](https://img.shields.io/badge/python-3.8%2C%203.9-blue.svg)](https://martimunicoy.github.io/peleffy) [![Release](https://img.shields.io/github/release/martimunicoy/peleffy.svg?include_prereleases)](https://github.com/martimunicoy/peleffy/releases/) |
 | :------ | :------- |
 | **Status** | [![Language grade: Python](https://img.shields.io/lgtm/grade/python/g/martimunicoy/peleffy.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/martimunicoy/peleffy/context:python) [![Test](https://github.com/martimunicoy/peleffy/workflows/Test/badge.svg)](https://github.com/martimunicoy/peleffy/actions?query=workflow%3ATest) [![codecov](https://codecov.io/gh/martimunicoy/peleffy/branch/master/graph/badge.svg)](https://codecov.io/gh/martimunicoy/peleffy) |
 | **Installation** | [![Conda](https://img.shields.io/conda/v/martimunicoy/peleffy.svg)](https://anaconda.org/martimunicoy/peleffy) [![PyPI](https://img.shields.io/pypi/v/peleffy)](https://pypi.org/project/peleffy/) |