chore(README): add "Programming Language Python 3.13" classifier

Author: K0lb3

pyproject.toml

@@ -32,6 +32,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Libraries :: Python Modules",
     "Topic :: Games/Entertainment",
     "Topic :: Multimedia :: Graphics",
@@ -82,4 +83,4 @@ archs = ["x86_64", "arm64"]
 archs = ["AMD64", "x86", "ARM64"]
 
 [tool.pyright]
-pythonVersion = "3.7"
+pythonVersion = "3.7"