Update setup.py

Author: jgarciab

setup.py

@@ -12,6 +12,9 @@
     author='ODISSEI Social Data Science Team',
     description='Package for scraping artworks from WikiArt and GoogleArt',
     long_description='See https://github.com/sodascience/artscraper for examples and usage',
+    keywords='artscraper wikiart artsandculture',
+    license='MIT',
+    url='https://github.com/sodascience/artscraper',
     packages=find_packages(exclude=['data', 'docs', 'tests', 'examples']),
     python_requires='~=3.6',
     install_requires=[