Fix licence trove category and set description to markdown

setup.py

@@ -16,6 +16,7 @@ setup(
     license='MIT',
     description=' simple Django app which allows you to upload a image and it renders a wide variety for html link tags to display the favicon',
     long_description=codecs.open('README.md', encoding='utf-8').read(),
+    long_description_content_type='text/markdown',
     install_requires=open('requirements.txt').read().split('\n'),
     author='arteria GmbH',
     author_email='arteria@arteria.ch',
@@ -27,7 +28,7 @@ setup(
         'Environment :: Web Environment',
         'Framework :: Django',
         'Intended Audience :: Developers',
-        'License :: OSI Approved :: MIT',
+        'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',