CV.yaml in countries-5.7.0

- old
+ new

@@ -3,9 +3,10 @@
   alpha2: CV
   alpha3: CPV
   continent: Africa
   country_code: '238'
   currency_code: CVE
+  distance_unit: KM
   gec: CV
   geo:
     latitude: 16.5388
     longitude: -23.0418
     max_latitude: 17.3191764