Update README.md

Author: jackton1

README.md

@@ -1,4 +1,5 @@
-[![django migration fixer](./docs/images/logo.png)](https://tj-django.github.io/django-migration-fixer/)
+![logo](https://user-images.githubusercontent.com/17484350/124649379-6821ad00-de66-11eb-9b0e-890913c65311.png)
+
 
 [![PyPI](https://img.shields.io/pypi/v/django-migration-fixer)](https://pypi.python.org/pypi/django-migration-fixer) [![Codacy Badge](https://app.codacy.com/project/badge/Coverage/1e607eb508f64cefad18f50d6ff920cf)](https://www.codacy.com/gh/tj-django/django-migration-fixer/dashboard?utm_source=github.com\&utm_medium=referral\&utm_content=tj-django/django-migration-fixer\&utm_campaign=Badge_Coverage) [![codecov](https://codecov.io/gh/tj-django/django-migration-fixer/branch/main/graph/badge.svg?token=peNs0PpfP6)](https://codecov.io/gh/tj-django/django-migration-fixer) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)