Update setup.py

Author: Mohamed Ben Makhlouf

setup.py

@@ -20,17 +20,17 @@
 setup(
     name='pyzipcodeapi',
     version=__version__,
-    description='here description that I should change',
+    description='Py ZipCodeApi will make it easier for you to use the different options in ZipCodeAPI',
     long_description=long_description,
     url='https://github.com/medbenmakhlouf/pyzipcodeapi',
     download_url='https://github.com/medbenmakhlouf/pyzipcodeapi/tarball/' + __version__,
     license='BSD',
     classifiers=[
-      'Development Status :: 3 - Alpha',
-      'Intended Audience :: Developers',
-      'Programming Language :: Python :: 3',
+        'Development Status :: 3 - Alpha',
+        'Intended Audience :: Developers',
+        'Programming Language :: Python :: 3',
     ],
-    keywords='',
+    keywords=['api', 'zipcode'],
     packages=find_packages(exclude=['docs', 'tests*']),
     include_package_data=True,
     author='Mohamed Ben Makhlouf',