CW.yaml in countries-3.1.0

- old
+ new

@@ -17,10 +17,10 @@
   region: Americas
   subregion: Caribbean
   world_region: AMER
   un_locode: CW
   nationality: Dutch
-  postal_code: true
+  postal_code: false
   unofficial_names:
   - Curaçao
   - キュラソー島
   languages_official:
   - nl