Fixed long description (#16)

setup.py

@@ -3,13 +3,6 @@
 import time
 from setuptools import find_packages, setup
 
-
-def readme():
- with open('README.md', encoding='utf-8') as f:
- content = f.read()
- return content
-
-
 version_file = 'mmseg/version.py'
 
 
@@ -167,7 +160,6 @@ def gen_packages_items():
  name='mmsegmentation',
  version=get_version(),
  description='Open MMLab Semantic Segmentation Toolbox and Benchmark',
- long_description=readme(),
  author='MMSegmentation Authors',
  author_email='[email protected]',
  keywords='computer vision, semantic segmentation',