Update with information about licenses

app.py

@@ -59,6 +59,13 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     python -m whereabouts download us_ca_sm
     ```
     This demo shows whereabouts with some example databases. 
+
+
+    ### Important         
+    Note that since whereabouts relies on external data sources for geocoding, you should adhere to the license requirements of the original data.
+    
+    - For Australian data this is the [End User Access Agreement](https://data.gov.au/data/dataset/geocoded-national-address-file-g-naf) with restrictions specified [here](https://data.gov.au/dataset/ds-dga-19432f89-dc3a-4ef3-b943-5326ef1dbecc/distribution/dist-dga-9a8f6baa-f790-49a0-84b1-3cb39a6a1b88/details?q=gnaf)
+    - For US data the databases are based on [OpenAddresses](https://openaddresses.io). The license for this data is available [here](https://github.com/openaddresses/openaddresses/blob/master/LICENSE)
     """)
     with gr.Row():
         with gr.Column():