Add new features and updates to dibujar.py and pygwalker_visualizaciones.py

- Introduced a new markdown cell in dibujar.py to enhance user guidance for drawing with the mouse.
- Updated the version in pygwalker_visualizaciones.py from 0.15.1 to 0.15.2.
- Added a new markdown cell in pygwalker_visualizaciones.py for interactive EDA with PyGWalker.
- Refactored return values in pygwalker_visualizaciones.py to streamline data handling.
- Modified Graficos_plotly.grid.json to include additional layout positions.

Wigglystuff_widgets_jupyter.py

@@ -6,6 +6,13 @@ app = marimo.App(width="medium")
 
 @app.cell
 def _():
+    import marimo as mo
+    return (mo,)
+
+
+@app.cell
+def _(mo):
+    mo.md(r"""# Wigglystuff: widgets interactivos""")
     return
 
 
@@ -279,13 +286,13 @@ def _(mo):
 @app.cell
 def _():
     import altair as alt
-    import marimo as mo
+    # import marimo as mo
     import micropip
     import numpy as np
     import pandas as pd
 
     # await micropip.install("wigglystuff==0.1.1")
-    return alt, mo, np, pd
+    return alt, np, pd
 
 
 @app.cell