Update dutch.ts (#1025)
Update dutch.ts (#1025)

Changed translation for to read submit or send instead of close.
dmitrykurmanov/surveyjs,andrewtelnov/surveyjs,surveyjs/surveyjs,andrewtelnov/surveyjs,surveyjs/surveyjs,andrewtelnov/surveyjs,surveyjs/surveyjs,dmitrykurmanov/surveyjs,dmitrykurmanov/surveyjs,surveyjs/surveyjs,dmitrykurmanov/surveyjs