Update on data introduction

decision tree classification.ipynb

@@ -24,6 +24,13 @@
     "## Get the data"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "Get the data from the local repository. Origin of the data is: ..."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,
@@ -448,7 +455,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -462,7 +469,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.5"
+   "version": "3.9.7"
   }
  },
  "nbformat": 4,