New translations en.json (Slovenian)

packages/nc-gui/lang/sl.json

@@ -651,7 +651,8 @@
       "theAcceptedFileTypeIsCsv": "The accepted file type is .csv",
       "theAcceptedFileTypesAreXlsXlsxXlsmOdsOts": "The accepted file types are .xls, .xlsx, .xlsm, .ods, .ots",
       "parameterKeyCannotBeEmpty": "Parameter key cannot be empty",
-      "duplicateParameterKeysAreNotAllowed": "Duplicate parameter keys are not allowed"
+      "duplicateParameterKeysAreNotAllowed": "Duplicate parameter keys are not allowed",
+      "fieldRequired": "{value} cannot be empty."
     },
     "toast": {
       "exportMetadata": "Projekt Metapodatki se je uspešno izvozil",