TD.yaml in countries-5.7.0

- old
+ new

@@ -3,9 +3,10 @@
   alpha2: TD
   alpha3: TCD
   continent: Africa
   country_code: '235'
   currency_code: XAF
+  distance_unit: KM
   gec: CD
   geo:
     latitude: 15.454166
     longitude: 18.732207
     max_latitude: 23.449228