Add missing setup.py fields (#18)

setup.py

@@ -20,9 +20,11 @@ setup(
     name="ultralytics",  # name of pypi package
     version=get_version(),  # version of pypi package
     python_requires=">=3.7.0",
+    license='GPL-3.0',
+    description='Ultralytics YOLOv8 and HUB',
     long_description=README,
     long_description_content_type="text/markdown",
-    # url="https://github.com/ultralytics/ultralytics",
+    url="https://github.com/ultralytics/ultralytics",
     project_urls={
         'Bug Reports': 'https://github.com/ultralytics/ultralytics/issues',
         'Funding': 'https://ultralytics.com',