fix(locale-nl): set correct weekdays and months

Author: donroyco

src/locale/nl.js

@@ -2,8 +2,8 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'nl',
-  weekdays: 'Zondag_Maandag_Dinsdag_Woensdag_Donderdag_Vrijdag_Zaterdag'.split('_'),
-  months: 'Januari_Februari_Maart_April_Mei_Juni_Juli_Augustus_September_Oktober_November_December'.split('_'),
+  weekdays: 'zondag_maandag_dinsdag_woensdag_donderdag_vrijdag_zaterdag'.split('_'),
+  months: 'januari_februari_maart_april_mei_juni_juli_augustus_september_oktober_november_december'.split('_'),
   ordinal: n => `${n}.`,
   relativeTime: {
     future: 'over %s',