Update index.ipynb

notebooks/index.ipynb

@@ -21,7 +21,8 @@
     "1. [Accessing geodata from data.wien.gv.at services](wien-ogd.ipynb)\n",
     "1. [Monitoring environmental conditions in Vienna](environment.ipynb)\n",
     "1. [Geocoding addresses](geocoding.ipynb)\n",
-    "1. [Getting elevation information](elevation.ipynb)"
+    "1. [Getting elevation information](elevation.ipynb)\n",
+    "1. [Exploring urban mobility](mobility.ipynb)"
    ]
   }
  ],