Fix sphinx/build_docs warnings for geodesy/haversine_distance.py

Author: MaximSmolskiy

geodesy/haversine_distance.py

@@ -25,6 +25,7 @@ def haversine_distance(lat1: float, lon1: float, lat2: float, lon2: float) -> fl
         lat2, lon2: latitude and longitude of coordinate 2
     Returns:
         geographical distance between two points in metres
+
     >>> from collections import namedtuple
     >>> point_2d = namedtuple("point_2d", "lat lon")
     >>> SAN_FRANCISCO = point_2d(37.774856, -122.424227)