update classifiers

Author: Chilipp

pyproject.toml

@@ -31,6 +31,10 @@ maintainers = [
 license = { text = 'LGPL-3.0-only' }
 
 classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Topic :: Scientific/Engineering :: Visualization",
+    "Topic :: Scientific/Engineering :: GIS",
+    "Topic :: Scientific/Engineering",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: European Union Public Licence 1.2 (EUPL 1.2)",
     "Operating System :: OS Independent",
@@ -39,6 +43,8 @@ classifiers = [
     "Programming Language :: Python :: 3 :: Only",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Typing :: Typed",
 ]