WEB-46 Add supersize gap to match gap on current split components

Author: gracesilge

sga-puck/lib/settings-fields.ts

@@ -27,6 +27,7 @@ export const gapSettingsField: Field<string> = {
     { label: "Medium (gap-4)", value: "gap-4" },
     { label: "Large (gap-6)", value: "gap-6" },
     { label: "Extra Large (gap-8)", value: "gap-8" },
+    { label: "Supersize (gap-16)", value: "gap-16" },
   ],
 } as const;