Add more meta data for PyPI

setup.py

@@ -73,7 +73,22 @@ setup(
     author="Matthew Guthaus",
     author_email="[email protected]",
     keywords=[ "sram", "magic", "gds", "netgen", "ngspice", "netlist" ],
-    license="BSD-3",
+    license="BSD 3-Clause",
+    python_requires=">=3.6",
+    classifiers=[
+        "Development Status :: 5 - Production/Stable",
+        "Intended Audience :: Developers",
+        "Intended Audience :: Science/Research",
+        "License :: OSI Approved :: BSD License",
+        "Natural Language :: English",
+        "Operating System :: Unix",
+        "Programming Language :: Python",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3 :: Only",
+        "Topic :: Scientific/Engineering",
+        "Topic :: Software Development",
+        "Topic :: System :: Hardware",
+    ],
     packages=packages,
     package_dir=package_dir,
     include_package_data=True,