Fix license classifier

Author: uroni

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "urbackup-server-web-api-wrapper"
-version = "0.2.2"
+version = "0.2.3"
 description = "Python wrapper to access and control an UrBackup server"
 readme = "README.md"
 license = "Apache-2.0"
@@ -15,7 +15,6 @@ keywords = ["urbackup", "web", "api", "client"]
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Intended Audience :: Developers",
-    "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python :: 3.4",
     "Programming Language :: Python :: 3.5",
 ]