chore: Update setup.py

* Add long description using README.md
* Add project URLs. This will brighten up
  https://pypi.org/project/frappe-bench/ a bit
* Update contact, license info, etc
* Add project classifiers

setup.py

@@ -1,22 +1,43 @@
 from setuptools import find_packages, setup
 from bench import PROJECT_NAME, VERSION
 
-with open('requirements.txt') as f:
-	install_requires = f.read().strip().split('\n')
+with open("requirements.txt") as f:
+	install_requires = f.read().strip().split("\n")
+
+with open("README.md") as f:
+	long_description = f.read()
 
 setup(
 	name=PROJECT_NAME,
-	description='CLI to manage Multi-tenant deployments for Frappe apps',
-	author='Frappe Technologies',
-	author_email='info@frappe.io',
+	description="CLI to manage Multi-tenant deployments for Frappe apps",
+	long_description=long_description,
+	long_description_content_type="text/markdown",
 	version=VERSION,
+	license="GPLv3",
+	author="Frappe Technologies Pvt Ltd",
+	author_email="developers@frappe.io",
+	url="https://frappe.io/bench",
+	project_urls={
+		"Documentation": "https://frappeframework.com/docs/user/en/bench",
+		"Source": "https://github.com/frappe/bench",
+		"Changelog": "https://github.com/frappe/bench/releases",
+	},
+	classifiers=[
+		"Development Status :: 5 - Production/Stable",
+		"Environment :: Console",
+		"Framework :: Frappe Framework",
+		"License :: OSI Approved :: GNU Affero General Public License v3",
+		"Natural Language :: English",
+		"Operating System :: MacOS",
+		"Operating System :: OS Independent",
+		"Topic :: Software Development :: Build Tools",
+		"Topic :: Software Development :: User Interfaces",
+		"Topic :: System :: Installation/Setup",
+	],
 	packages=find_packages(),
-	python_requires='~=3.6',
+	python_requires="~=3.6",
 	zip_safe=False,
 	include_package_data=True,
 	install_requires=install_requires,
-	entry_points='''
-[console_scripts]
-bench=bench.cli:cli
-''',
+	entry_points={"console_scripts": ["bench=bench.cli:cli"]},
 )