message: Add CEL export format to demo
diff: @@ -261,4 +261,5 @@ export const formatMap: { fmt: ExportFormat; lbl: string }[] = [
  { fmt: 'parameterized', lbl: 'Parameterized SQL' },
  { fmt: 'parameterized_named', lbl: 'Parameterized (named) SQL' },
  { fmt: 'mongodb', lbl: 'MongoDB' },
  + { fmt: 'cel', lbl: 'Common Expression Language (CEL)' },
  ];
  