better description

setup.py

@@ -7,17 +7,30 @@
       description='A Python class for EAN and ISBN name lookup and validation using the API on ean-search.org',
       long_description=long_description,
       long_description_content_type="text/markdown",
-      version='1.0.4',
+      version='1.0.5',
       url='https://github.com/eansearch/python-ean-search',
       author='Jan Willamowius',
       author_email='[email protected]',
+      keywords = 'barcode barcodes ean ean13 ean-13 upc gtin isbn13 isbn-13 search lookup find valid validation';
       packages=setuptools.find_packages(),
       py_modules=['eansearch'],
       classifiers=[
+          'License :: OSI Approved',
           'License :: OSI Approved :: MIT License',
+          'Development Status :: 5 - Production/Stable',
+          'Intended Audience :: Developers',
+          'Intended Audience :: Other Audience',
           'Programming Language :: Python :: 2',
           'Programming Language :: Python :: 3',
-          'Operating System :: OS Independent'
+          'Operating System :: OS Independent',
+          'Operating System :: MacOS',
+          'Operating System :: Microsoft :: Windows',
+          'Operating System :: POSIX',
+          'Operating System :: Unix',
+          'Programming Language :: Python',
+          'Topic :: Office/Business :: Financial :: Point-Of-Sale',
+          'Topic :: Software Development :: Libraries',
+          'Topic :: Software Development :: Libraries :: Python Modules'
       ],
       python_requires='>=2.0',
 )