added note to keep geo_types in sync

Author: melange396

src/server/_params.py

@@ -58,6 +58,7 @@ def __init__(self, geo_type: str, geo_values: Union[bool, Sequence[str]]):
         if not isinstance(geo_values, bool):
             if geo_values == ['']:
                 raise ValidationFailedException(f"geo_value is empty for the requested geo_type {geo_type}!")
+            # TODO: keep this translator in sync with CsvImporter.GEOGRAPHIC_RESOLUTIONS in acquisition/covidcast/ and with GeoMapper
             geo_type_translator = {
                 "county": "fips",
                 "state": "state_id",