feat(locale): add Dutch province abbreviations (#2232)

Author: RobinvanderVliet

src/locales/nl/location/index.ts

@@ -12,6 +12,7 @@ import default_country from './default_country';
 import postcode from './postcode';
 import secondary_address from './secondary_address';
 import state from './state';
+import state_abbr from './state_abbr';
 import street_address from './street_address';
 import street_pattern from './street_pattern';
 import street_suffix from './street_suffix';
@@ -26,6 +27,7 @@ const location: LocationDefinition = {
   postcode,
   secondary_address,
   state,
+  state_abbr,
   street_address,
   street_pattern,
   street_suffix,

src/locales/nl/location/state.ts

@@ -1,14 +1,14 @@
 export default [
-  'Noord-Holland',
-  'Zuid-Holland',
-  'Utrecht',
-  'Zeeland',
-  'Overijssel',
-  'Gelderland',
   'Drenthe',
+  'Flevoland',
   'Friesland',
+  'Gelderland',
   'Groningen',
-  'Noord-Brabant',
   'Limburg',
-  'Flevoland',
+  'Noord-Brabant',
+  'Noord-Holland',
+  'Overijssel',
+  'Utrecht',
+  'Zeeland',
+  'Zuid-Holland',
 ];

src/locales/nl/location/state_abbr.ts

@@ -0,0 +1,14 @@
+export default [
+  'DR',
+  'FL',
+  'FR',
+  'GE',
+  'GR',
+  'LI',
+  'NB',
+  'NH',
+  'OV',
+  'UT',
+  'ZE',
+  'ZH',
+];