feat(locale): add direction to ja (#2191)

Signed-off-by: KeisukeYamashita <19yamashita15@gmail.com>

Author: KeisukeYamashita

src/locales/ja/location/direction.ts

@@ -0,0 +1 @@
+export default ['北', '東', '南', '西', '北東', '北西', '南東', '南西'];

src/locales/ja/location/index.ts

@@ -7,6 +7,7 @@ import city_pattern from './city_pattern';
 import city_prefix from './city_prefix';
 import city_suffix from './city_suffix';
 import country from './country';
+import direction from './direction';
 import postcode from './postcode';
 import state from './state';
 import state_abbr from './state_abbr';
@@ -17,6 +18,7 @@ const location: LocationDefinition = {
   city_prefix,
   city_suffix,
   country,
+  direction,
   postcode,
   state,
   state_abbr,