message: Update welsh.ts
  changed shordcode for welsh language
diff: @@ -75,5 +75,5 @@ export var welshSurveyStrings = {
  questionTitlePatternText: "Teitl y Cwestiwn ",
  };
  -surveyLocalization.locales["wel"] = welshSurveyStrings;
  -surveyLocalization.localeNames["wel"] = "cymraeg";
  +surveyLocalization.locales["cy"] = welshSurveyStrings;
  +surveyLocalization.localeNames["cy"] = "cymraeg";
  