Update documentation and code snippets

mock/local_test.py

@@ -1,11 +1,2 @@
-from argenta import Router, Command
-
-router = Router()
-@router.command(Command('some', aliases=['test', 'case']))
-def handler(response): # pyright: ignore[reportUnusedFunction]
-    pass
-@router.command(Command('ext', aliases=['more', 'foo']))
-def handler2(response): # pyright: ignore[reportUnusedFunction]
-    pass
-    
-print(router.aliases)
+import sys
+print(sys.version_info >= (3, 13))