Move EARTH_RADIUS_KM to haversine.h

haversine_02/src/generator/main.cpp

@@ -6,8 +6,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#define EARTH_RADIUS_KM 6371.0
-
 i32 main(i32 argc, char *argv[]) {
   GeneratorArgs args = parse_args(argc, argv);