Update translations

translations/en.json

@@ -113,8 +113,7 @@
   "interactiveBuilderHelperText": "The Interactive Builder lets you build your form schema without writing JSON code. The Preview tab automatically updates as you build your form. When done, click Save Form to save your form.",
   "invalidVersionWarning": "Version can only start with with a number",
   "isQuestionRequiredOrOptional": "Is this question a required or optional field? Required fields must be answered before the form can be submitted.",
-  "Label false": "Lable false",
-  "Label true": "Label true",
+  "labelTrue": "Label true",
   "labelFalse": "Label false",
   "labelPlaceholder": "e.g. Type of Anaesthesia",
   "labelTrue": "Label true",
@@ -133,10 +132,6 @@
   "noMatchingFormsToDisplay": "No matching forms to display",
   "noSchemaLoaded": "No schema loaded",
   "noValidationErrorsFound": "No validation errors found",
-  "off": "Off",
-  "Off": "",
-  "on": "On",
-  "On": "",
   "optional": "Optional",
   "pageCreated": "New page created",
   "pageDeleted": "Page deleted",