docs: add classifiers to pyproject.toml for Python 3.11 support and OS independence.

Author: nelson-zack

pyproject.toml

@@ -12,6 +12,12 @@ license = "MIT"
 license-files = ["LICENSE"]
 requires-python = ">=3.8"
 keywords = ["git", "cli", "openai", "commit", "automation"]
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "License :: OSI Approved :: MIT License",
+    "Operating System :: OS Independent"
+]
 
 [project.urls]
 Home = "https://github.com/nelson-zack/commit-companion"