Run prettier on documentation auto-updated by gemini-cli

Author: tleonhardt

docs/features/argument_processing.md

@@ -65,7 +65,9 @@ def do_speak(self, opts):
 
     `cmd2` sets the `prog` variable in the argument parser based on the name of the method it is decorating. This will override anything you specify in `prog` variable when creating the argument parser.
 
-As of the 3.0.0 release, `cmd2` sets `prog` when the instance-specific parser is created, which is later than it did previously.
+As of the 3.0.0 release, `cmd2` sets `prog` when the instance-specific parser is created, which is
+later than it did previously.
+
 ## Help Messages
 
 By default, `cmd2` uses the docstring of the command method when a user asks for help on the