fix typo in building_good_agents.md (#193)

Change function get_coordinates_from_location to convert_location_to_coordinates

docs/source/en/tutorials/building_good_agents.md

@@ -67,7 +67,7 @@ def get_weather_report_at_coordinates(coordinates, date_time):
     # Dummy function, returns a list of [temperature in °C, risk of rain on a scale 0-1, wave height in m]
     return [28.0, 0.35, 0.85]
 
-def get_coordinates_from_location(location):
+def convert_location_to_coordinates(location):
     # Returns dummy coordinates
     return [3.3, -42.0]