License classifiers are deprecated

Author: haukex

pyproject.toml

@@ -7,6 +7,8 @@ name = "merge-insertion"
 description = "The merge-insertion sort (aka the Ford-Johnson algorithm) is optimized for using few comparisons."
 version = "1.1.1"
 authors = [ { name="Hauke Dämpfling", email="haukex@zero-g.net" } ]
+# https://spdx.org/licenses/
+license = "ISC"
 readme = "README.md"
 requires-python = ">=3.10"
 # https://pypi.org/classifiers/
@@ -17,7 +19,6 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
-    "License :: OSI Approved :: ISC License (ISCL)",
     "Development Status :: 5 - Production/Stable",
     "Topic :: Software Development :: Libraries",
 ]