Add static checking badge on README

Author: igorborgest

README.md

@@ -4,12 +4,14 @@
 
 [![Release](https://img.shields.io/badge/release-1.0.1-brightgreen.svg)](https://pypi.org/project/awswrangler/)
 [![Python Version](https://img.shields.io/badge/python-3.6%20%7C%203.7%20%7C%203.8-brightgreen.svg)](https://anaconda.org/conda-forge/awswrangler)
+[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
+
 [![Documentation Status](https://readthedocs.org/projects/aws-data-wrangler/badge/?version=latest)](https://aws-data-wrangler.readthedocs.io/?badge=latest)
+![Static Checking](https://github.com/awslabs/aws-data-wrangler/workflows/Static%20Checking/badge.svg?branch=master)
 [![Checked with mypy](http://www.mypy-lang.org/static/mypy_badge.svg)](http://mypy-lang.org/)
 [![Coverage](https://img.shields.io/badge/coverage-100%25-brightgreen.svg)](https://pypi.org/project/awswrangler/)
-[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/awslabs/aws-data-wrangler.svg)](http://isitmaintained.com/project/awslabs/aws-data-wrangler "Average time to resolve an issue")
-[![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 
 | Source    | Downloads                                                                                                                       | Page                                                 | Installation Command                       |
 |-----------|---------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------|--------------------------------------------|