Fixed URL for PyPI (#231)

Author: dagnelies

setup.py

@@ -219,7 +219,7 @@ def run(self):
     name="pyogrio",
     version=version,
     packages=find_packages(),
-    url="https://github.com/pyogrio/pyogrio",
+    url="https://github.com/geopandas/pyogrio",
     license="MIT",
     author="Brendan C. Ward",
     author_email="[email protected]",