remove License classifier

Author: svlandeg

pyproject.toml

@@ -22,7 +22,6 @@ classifiers = [
     "Intended Audience :: Information Technology",
     "Intended Audience :: Science/Research",
     "Intended Audience :: System Administrators",
-    "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",