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.

__marimo__/session/Graficos_altair.py.json

@@ -1,13 +1,46 @@
 {
   "version": "1",
   "metadata": {
-    "marimo_version": "0.15.1"
+    "marimo_version": "0.15.2"
   },
   "cells": [
+    {
+      "id": "ABIT",
+      "code_hash": "1d0db38904205bec4d6f6f6a1f6cec3e",
+      "outputs": [
+        {
+          "type": "data",
+          "data": {
+            "text/plain": ""
+          }
+        }
+      ],
+      "console": []
+    },
+    {
+      "id": "DhHd",
+      "code_hash": "0a5af7d2e3c1f5f359897f5fbbb24070",
+      "outputs": [
+        {
+          "type": "data",
+          "data": {
+            "text/html": "<span class=\"markdown prose dark:prose-invert\"><h1 id=\"altair-graficos-interactivos\">Altair: graficos interactivos</h1></span>"
+          }
+        }
+      ],
+      "console": []
+    },
     {
       "id": "Hbol",
       "code_hash": "0914bd1bbeb9727790bfe2b5da7b0eb3",
-      "outputs": [],
+      "outputs": [
+        {
+          "type": "error",
+          "ename": "multiple-defs",
+          "evalue": "The variable 'mo' was defined by another cell",
+          "traceback": []
+        }
+      ],
       "console": []
     },
     {