Add https://youtu.be/ZN3nRZT7b24 to tutorial.ipynb (#17875)

Co-authored-by: Ultralytics Assistant <135830346+UltralyticsAssistant@users.noreply.github.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

examples/tutorial.ipynb

@@ -45,6 +45,25 @@
         "</div>"
       ]
     },
+    {
+      "cell_type": "markdown",
+      "source": [
+        "<div align=\"center\">\n",
+        "  \n",
+        "  <a href=\"https://www.youtube.com/watch?v=ZN3nRZT7b24\" target=\"_blank\">\n",
+        "    <img src=\"https://img.youtube.com/vi/ZN3nRZT7b24/maxresdefault.jpg\" alt=\"Ultralytics Video\" width=\"720\" style=\"border-radius: 10px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);\"></a>\n",
+        "  \n",
+        "  <p style=\"font-size: 16px; font-family: Arial, sans-serif; color: #555;\">\n",
+        "    <strong>Watch: </strong> How to Train\n",
+        "  <a href=\"https://github.com/ultralytics/ultralytics\">Ultralytics</a>\n",
+        "  <a href=\"https://docs.ultralytics.com/models/yolo11/\">YOLO11</a> Model on Custom Dataset using Google Colab Notebook 🚀</p>\n",
+        "\n",
+        "</div>"
+      ],
+      "metadata": {
+        "id": "DXHD1DC5M64G"
+      }
+    },
     {
       "cell_type": "markdown",
       "metadata": {