<jupyter_start><jupyter_text>Add a default widget to LayerIn this example, a default Legend with a title, description, and footer is added to the map.For more information, run `help(Layer)` or `help(default_widget)`.<jupyter_code>from cartoframes.auth import set_default_credentials
from cartoframes.viz import Map, Layer

set_default_credentials('cartoframes')
from cartoframes.viz.widgets import default_widget

Map(
    Layer(
        'global_power_plants',
        widgets=[
            default_widget(
                title='Global Power Plants',
                description='Power plant locations around the world',
                footer='Source: World Resources Institute'
            )
        ]
    )
)<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.07681940700808626, 'fraction_numerical': 0.0, 'mean_word_length': 3.2457142857142856, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '204151', 'license': 'BSD-3-Clause', 'n_tokens_mistral': 214, 'n_tokens_neox': 200, 'n_words': 60, 'path': 'examples/layers/add_default_widget_layer.ipynb', 'repo_name': 'jorisvandenbossche/cartoframes', 'size': '742'}