use get instead of root

Author: nanaeaubry

guide/03-the-gis/accessing-and-creating-content.ipynb

@@ -1492,7 +1492,7 @@
     "                'tags':'arcgis, python, earthquake, natural disaster, emergency'}\n",
     "thumbnail_path = os.path.join(data_path, \"earthquake.png\")\n",
     "\n",
-    "root_folder = gis.content.folders.root\n",
+    "root_folder = gis.content.folders.get()\n",
     "earthquake_csv_item = root_folder.add(item_properties=csv_properties, data=csv_path,\n",
     "                                     thumbnail = thumbnail_path)"
    ]

guide/03-the-gis/accessing-and-managing-groups.ipynb

@@ -432,7 +432,7 @@
     "item_properties = {'title':'Hidden treasures',\n",
     "                  'tags':['geocaching', 'searching', 'hikes', 'POI'],\n",
     "                  'snippet':'Points containing treasures for geocaching activity'}\n",
-    "root_folder = gis.content.folders.root\n",
+    "root_folder = gis.content.folders.get()\n",
     "fc_item = root_folder.add(item_properties, data='../../samples/05_content_publishers/data/hidden_treasures_geocaching.csv')"
    ]
   },