Update setup.py

Author: CunliangGeng

setup.py

@@ -10,10 +10,14 @@
 
 setup(
     name='PSSMGen',
-    description='Generate PSSM and matched PDB files for protein-protein complexes'
+    description='Generates consistent PSSM and/or PDB files for protein-protein complexes'
     version=version['__version__'],
+    author='Nicolas Renaud, Cunliang Geng',
+    author_email='[email protected], [email protected]',
     url='https://github.com/DeepRank/PSSMGen',
     packages=['pssmgen'],
+    license="Apache Software License 2.0",
+    keywords='pssmgen',
 
     install_requires=[
         'numpy >= 1.13',