Add metadata fields

pyproject.toml

@@ -13,8 +13,36 @@ dependencies = [
     "scipy>=1.13.1",
 ]
 readme = "README.md"
+
+classifiers = [
+  "Development Status :: 3 - Alpha",
+
+  "Intended Audience :: Developers",
+  "Intended Audience :: Education",
+  "Intended Audience :: Science/Research",
+
+  "Topic :: Scientific/Engineering",
+  "Topic :: Scientific/Engineering :: Mathematics",
+  "Topic :: Scientific/Engineering :: Artificial Intelligence",
+
+  "License :: OSI Approved :: MIT License",
+
+  "Programming Language :: Python :: 3",
+  "Programming Language :: Python :: 3.9",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
+]
+
 requires-python = ">= 3.9"
 
+[project.urls]
+Homepage = "https://nanx.me/tinytopics/"
+Documentation = "https://nanx.me/tinytopics/"
+Repository = "https://github.com/nanxstats/tinytopics"
+Issues = "https://github.com/nanxstats/tinytopics/issues"
+Changelog = "https://github.com/nanxstats/tinytopics/blob/main/CHANGELOG.md"
+
 [build-system]
 requires = ["hatchling"]
 build-backend = "hatchling.build"