update package metadata

Author: ciffelia

pyproject.toml

@@ -13,8 +13,23 @@ maintainers = [
 ]
 description = "matplotlibを日本語表示に対応させます。"
 readme = "README.md"
+license = "MIT AND IPA"
 classifiers = [
+  "Development Status :: 5 - Production/Stable",
+  "Framework :: Matplotlib",
+  "Intended Audience :: Education",
+  "Intended Audience :: Science/Research",
   "License :: OSI Approved :: MIT License",
+  "Natural Language :: Japanese",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3.7",
+  "Programming Language :: Python :: 3.8",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Topic :: Scientific/Engineering :: Visualization",
 ]
 
 [project.urls]