[build] Make the urls field dynamic (#1518)

Fixes #1517

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "onnxscript"
-dynamic = ["version"]
+dynamic = ["version", "urls"]
 description = "Naturally author ONNX functions and models using a subset of Python"
 authors = [{ name = "Microsoft Corporation", email = "[email protected]" }]
 readme = "README.md"