Merge pull request #15 from CloudCannon/feat/tabbed-subtype

Add `tabbed` as a valid object subtype

src/configuration.d.ts

@@ -854,7 +854,7 @@ export interface ObjectInputOptions extends BaseInputOptions<EmptyTypeObject> {
 	/**
 	 * Changes the appearance and behavior of the input.
 	 */
-	subtype?: 'object' | 'mutable';
+	subtype?: 'object' | 'mutable' | 'tabbed';
 	/**
 	 * Contains options for the "mutable" subtype.
 	 */