added in hint text for the application for dated

locales/en/newappeal.json

@@ -59,6 +59,7 @@
     "new-appeal-introduction-warning-bullet-one": "submit your appeal within 6 months of the date of the Local Planning Authority's decision notice",
     "new-appeal-introduction-warning-bullet-two": "provide all essential supporting documents within the appeal period",
     "new-appeal-development-description-hint": "Enter details of the proposed development from the planning application form. If the application was revised while it was with the LPA enter details of the revised scheme and enclose a copy of the LPA’s agreement to the change.",
+    "new-appeal-dateofapplication-hint": "This is the date of the original application form",
     "new-appeal-ownership-hint": "We need to know who owns the appeal site or part of it, and that all owners know you have made an appeal. Use the guidance notes to complete this section.",
     "new-appeal-ownership-option-NA": "Not applicable",
     "new-appeal-ownership-option-A": "Certificate A - (for sole owners of the appeal site). I certify that, on the day 21 days before the date of this appeal, nobody except the appellant, was the owner (see the guidance leaflet for a definition) of any part of the land to which the appeal relates",