Re-add the packaging classifiers.

This probably actually worked before, but I am le dumb and wrote `::
JSON Schema` instead of `:: JSON :: JSON Schema`...

This reverts commit 100ec83.

Author: Julian

docs/changes.rst

@@ -2,6 +2,11 @@
 Changelog
 =========
 
+v0.28.2
+-------
+
+* Added some additional packaging trove classifiers.
+
 v0.28.1
 -------
 

pyproject.toml

@@ -18,15 +18,18 @@ authors = [
 ]
 classifiers = [
   "Development Status :: 3 - Alpha",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
-  "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
+  "Topic :: File Formats :: JSON",
+  "Topic :: File Formats :: JSON :: JSON Schema",
 ]
 dynamic = ["version"]
 dependencies = [