GeoJSON can not be rendered

[rebornix]

Currently the Jupyter renderer can't render application/geo+json properly, but the renderer puts this mimetype in its support list so it will always be picked but show an error.

   "outputs": [
    {
     "data": {
      "application/geo+json": {
       "geometry": {
        "coordinates": [
         11.8,
         -45.04
        ],
        "type": "Point"
       },
       "type": "Feature"
      }
     },
     "metadata": {
      "application/geo+json": {
       "layer_options": {
        "attribution": "NASA/MOLA",
        "basemap_id": "mola-color",
        "maxZoom": 6,
        "minZoom": 0,
        "tms": true
       },
       "url_template": "http://s3-eu-west-1.amazonaws.com/whereonmars.cartodb.net/{basemap_id}/{z}/{x}/{y}.png"
      }
     },
     "output_type": "display_data"
    }
   ],