Use SPDX license identifier

Author: bouwew

pyproject.toml

@@ -4,7 +4,7 @@ version = "0.57.1"
 description = "Plugwise beta custom-component"
 readme = "README.md"
 requires-python = ">=3.12"
-license = {file = "LICENSE"}
+license = "MIT"
 keywords = ["Plugwise", "Adam", "Anna", "P1", "Stretch", "Smile"]
 authors = [
     {name = "@bouwew"},
@@ -22,7 +22,6 @@ classifiers = [
   "Development Status :: 4 - Beta",
   "Programming Language :: Python",
   "Intended Audience :: Testers",
-  "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
   "Programming Language :: Python :: 3.13",
   "Topic :: Home Automation",]