Add an example in Geoportal notebook.

Author: HaudinFlorence

examples/Geoportal.ipynb

@@ -41,6 +41,18 @@
     "m2.add(layer2)"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "cfeff952-288f-4e56-9dd7-4b7e160e6305",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "m3 = Map(center=(48.799999, 2.26667), zoom=10, zoom_control=True)\n",
+    "layer3 = GeoportalWMTS(layer_name = 'GEOGRAPHICALGRIDSYSTEMS.PLANIGNV2', apiKey = 'cartes')\n",
+    "m3.add(layer3)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,