fix: use elementId as fallback displayName of form elements (#26)

Author: rcooney

lib/compilerUtils.js

@@ -506,7 +506,7 @@ function getElementMetadata(registrationDeclaration, suiteUuid) {
     return {
         deprecated: elementTags.deprecated,
         description: elementTags.description,
-        displayName: elementTags.displayName,
+        displayName: elementTags.displayName || toPascalCase(elementId),
         helpUrl: elementTags.helpUrl,
         id: elementId,
         inputs,