Define license as per PEP 639

Author: homeworkprod

CHANGELOG.md

@@ -3,6 +3,8 @@
 
 ## 0.12.2 (unreleased)
 
+- Removed `License` classifier, set `project.license-files` as per PEP 639.
+
 
 ## 0.12.1 (2026-03-29)
 

pyproject.toml

@@ -10,11 +10,11 @@ requires-python = ">=3.11"
 dependencies = [
     "tomlkit>=0.14.0",
 ]
-license = { text = "MIT" }
+license = "MIT"
+license-files = ["LICENSE"]
 keywords = [ "lanparty" ]
 classifiers = [
     "Intended Audience :: Developers",
-    "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",