Added/corrected classifiers

Author: adamlui

remove-json-keys/pyproject.toml

@@ -38,7 +38,9 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "Natural Language :: English",
     "Operating System :: OS Independent",
+    "Programming Language :: Python",
     "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
@@ -48,7 +50,7 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
     "Programming Language :: Python :: 3.15",
     "Topic :: File Formats :: JSON",
-    "Topic :: Software Development :: Build Tools",
+    "Topic :: Software Development",
     "Topic :: Utilities"
 ]