Add MMSeg citation (#825)

* fix typo

* add citation

CITATION.cff

@@ -0,0 +1,8 @@
+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+authors:
+ - name: "MMSegmentation Contributors"
+title: "OpenMMLab Semantic Segmentation Toolbox and Benchmark"
+date-released: 2020-07-10
+url: "https://github.com/open-mmlab/mmsegmentation"
+license: Apache-2.0

setup.py

@@ -98,7 +98,7 @@ def gen_packages_items():
  return packages
 
 
-def add_mim_extention():
+def add_mim_extension():
  """Add extra files that are required to support MIM into the package.
 
  These files will be added by creating a symlink to the originals if the
@@ -147,14 +147,14 @@ def add_mim_extention():
 
 
 if __name__ == '__main__':
- add_mim_extention()
+ add_mim_extension()
  setup(
  name='mmsegmentation',
  version=get_version(),
  description='Open MMLab Semantic Segmentation Toolbox and Benchmark',
  long_description=readme(),
  long_description_content_type='text/markdown',
- author='MMSegmentation Authors',
+ author='MMSegmentation Contributors',
  author_email='[email protected]',
  keywords='computer vision, semantic segmentation',
  url='https://github.com/open-mmlab/mmsegmentation',