Make turning on auto_suggest=True explicit in getting_started.py example

This is both to enhance discover ability and in case we set the default to False.

Author: tleonhardt

examples/getting_started.py

@@ -43,6 +43,7 @@ def __init__(self) -> None:
         shortcuts = cmd2.DEFAULT_SHORTCUTS
         shortcuts.update({'&': 'intro'})
         super().__init__(
+            auto_suggest=True,
             bottom_toolbar=True,
             include_ipy=True,
             multiline_commands=['echo'],