Mobilizon.Service.Geospatial.Nominatim.add_parameter

Called by:

• Mobilizon.Service.Geospatial.Nominatim.build_url (L49)
• Mobilizon.Service.Geospatial.Nominatim.build_url (L53)
• Mobilizon.Service.Geospatial.Nominatim.build_url (L54)