Tweak in pyproject.toml (#952)

- Add python 3.13
- Update the homepage URL

Author: seratch

pyproject.toml

@@ -23,13 +23,14 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Operating System :: OS Independent",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "License :: OSI Approved :: MIT License",
 ]
 
 [project.urls]
-Homepage = "https://github.com/openai/openai-agents-python"
+Homepage = "https://openai.github.io/openai-agents-python/"
 Repository = "https://github.com/openai/openai-agents-python"
 
 [project.optional-dependencies]