docs: update readme badges

README.md

@@ -1,6 +1,9 @@
 # witty
 
-[![tests](https://github.com/funkelab/witty/actions/workflows/tests.yaml/badge.svg)](https://github.com/funkelab/witty/actions/workflows/tests.yaml)
+[![License](https://img.shields.io/pypi/l/witty.svg?color=green)](https://github.com/funkelab/witty/raw/main/LICENSE)
+[![PyPI](https://img.shields.io/pypi/v/witty.svg?color=green)](https://pypi.org/project/witty)
+[![Python Version](https://img.shields.io/pypi/pyversions/witty.svg?color=green)](https://python.org)
+[![CI](https://github.com/funkelab/witty/actions/workflows/ci.yaml/badge.svg)](https://github.com/funkelab/witty/actions/workflows/ci.yaml)
 
 A "well-in-time" compiler, using `cython` to compile `pyx` modules at runtime.
 

pyproject.toml

@@ -9,7 +9,6 @@ name = "witty"
 description = "Well-in-Time Compiler for Cython Modules"
 readme = "README.md"
 requires-python = ">=3.9"
-classifiers = ["Programming Language :: Python :: 3"]
 keywords = []
 license = { text = "BSD 3-Clause License" }
 authors = [
@@ -18,6 +17,16 @@ authors = [
 ]
 dynamic = ["version"]
 dependencies = ["cython", "setuptools; python_version >= '3.12'"]
+classifiers = [
+    "License :: OSI Approved :: BSD License",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Typing :: Typed",
+]
 
 [project.optional-dependencies]
 dev = ['pytest', 'ruff', 'mypy', 'pdoc', 'pre-commit']