fix: Update license badge and fix Python version requirements in CI

- Change license badge to explicitly show MIT license
- Remove Python 3.8, 3.9, 3.10 from GitHub Actions test matrix
- Add Python 3.13 to classifiers
- Remove obsolete exclusions from test matrix

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <[email protected]>

Author: jeremymanning

.github/workflows/tests.yml

@@ -13,17 +13,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
-        exclude:
-          # Exclude some combinations to reduce test time
-          - os: windows-latest
-            python-version: '3.8'
-          - os: windows-latest
-            python-version: '3.9'
-          - os: macos-latest
-            python-version: '3.8'
-          - os: macos-latest
-            python-version: '3.9'
+        python-version: ['3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4

README.md

@@ -3,7 +3,7 @@
 [![PyPI Version](https://img.shields.io/pypi/v/py-orc)](https://pypi.org/project/py-orc/)
 [![Python Versions](https://img.shields.io/pypi/pyversions/py-orc)](https://pypi.org/project/py-orc/)
 [![Downloads](https://img.shields.io/pypi/dm/py-orc)](https://pypi.org/project/py-orc/)
-[![License](https://img.shields.io/pypi/l/py-orc)](https://github.com/ContextLab/orchestrator/blob/main/LICENSE)
+[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://github.com/ContextLab/orchestrator/blob/main/LICENSE)
 [![Tests](https://github.com/ContextLab/orchestrator/actions/workflows/tests.yml/badge.svg)](https://github.com/ContextLab/orchestrator/actions/workflows/tests.yml)
 [![Coverage](https://github.com/ContextLab/orchestrator/actions/workflows/coverage.yml/badge.svg)](https://github.com/ContextLab/orchestrator/actions/workflows/coverage.yml)
 [![Documentation](https://readthedocs.org/projects/orc/badge/?version=latest)](https://orc.readthedocs.io/en/latest/?badge=latest)

pyproject.toml

@@ -19,6 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Scientific/Engineering :: Artificial Intelligence",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]