change MIT badge back to blue

Author: Brian Kohan

README.md

@@ -1,7 +1,7 @@
 # django-typer
 
 
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
+[![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![PyPI version](https://badge.fury.io/py/django-typer.svg)](https://pypi.python.org/pypi/django-typer/)
 [![PyPI pyversions](https://img.shields.io/pypi/pyversions/django-typer.svg)](https://pypi.python.org/pypi/django-typer/)
 [![PyPI djversions](https://img.shields.io/pypi/djversions/django-typer.svg)](https://pypi.org/project/django-typer/)