License Updates

README.md

@@ -2,15 +2,17 @@
 
 A check digit library for data validation
 
-| Test Status | [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/harens/checkdigit/Tests?logo=github&style=flat-square)](https://github.com/harens/checkdigit/actions) [![Codecov](https://img.shields.io/codecov/c/github/harens/checkdigit?style=flat-square)](https://codecov.io/gh/harens/checkdigit) |
+| Test Status | [![GitHub Workflow Status](https://img.shields.io/github/workflow/status/harens/checkdigit/Tests?logo=github&style=flat-square)](https://github.com/harens/checkdigit/actions) [![Codecov](https://img.shields.io/codecov/c/github/harens/checkdigit?style=flat-square)](https://codecov.io/gh/harens/checkdigit)  |
 |:--|:--|
 | __Version Info__ | [![PyPI](https://img.shields.io/pypi/v/checkdigit?logo=pypi&logoColor=white&style=flat-square)](https://pypi.org/project/checkdigit/) [![GitHub tag (latest by date)](https://img.shields.io/github/v/tag/harens/checkdigit?logo=github&style=flat-square)](https://github.com/harens/checkdigit/releases) [![PyPI - Downloads](https://img.shields.io/pypi/dm/checkdigit?logo=python&logoColor=white&style=flat-square)](https://pypi.org/project/checkdigit/) |
-| __Code Analysis__ |[![Code Climate maintainability](https://img.shields.io/codeclimate/maintainability/harens/checkdigit?logo=code%20climate&style=flat-square)](https://codeclimate.com/github/harens/checkdigit) [![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/harens/checkdigit?logo=codefactor&style=flat-square)](https://www.codefactor.io/repository/github/harens/checkdigit)|
+| __Code Analysis__ |[![Code Climate maintainability](https://img.shields.io/codeclimate/maintainability/harens/checkdigit?logo=code%20climate&style=flat-square)](https://codeclimate.com/github/harens/checkdigit) [![CodeFactor Grade](https://img.shields.io/codefactor/grade/github/harens/checkdigit?logo=codefactor&style=flat-square)](https://www.codefactor.io/repository/github/harens/checkdigit) [![LGTM Grade](https://img.shields.io/lgtm/grade/python/github/harens/checkdigit?logo=lgtm&style=flat-square)](https://lgtm.com/projects/g/harens/checkdigit/)|
 
 ## 🔨 Installation
+
 ```shell
 pip install checkdigit
 ```
+
 Or download the project [here](https://github.com/harens/checkdigit/archive/master.zip)
 
 ## ✨ Features
@@ -22,4 +24,5 @@ Or download the project [here](https://github.com/harens/checkdigit/archive/mast
 Check out the [documentation](https://github.com/harens/checkdigit/wiki) for more details on how to use the library
 
 ## License
-This project is licensed under the [GNU General Public License v3.0](https://github.com/harens/checkdigit/blob/master/LICENSE)
+
+This project is licensed under [GPL-3.0-or-later](https://github.com/harens/checkdigit/blob/master/LICENSE).