message: scripts/verify-api-reference: added more context and hint for how to fix
diff: @@ -26,9 +26,14 @@ async function main() {
  'utf8',
  );
  + // This makes sure we see the package description of the @backstage/types package
  + // on the API reference index page.
  + // Duplicate installations of @microsoft/api-extractor-model can cause this to
  + // happen, but it also serves as a general check that the API reference is OK.
  if (!indexContent.includes('types used within Backstage')) {
  throw new Error(
  - 'Could not find package documentation for @backstage/types in the API reference index',
  + 'Could not find package documentation for @backstage/types in the API reference index. ' +
  + 'Make sure there are no duplicate @microsoft or @rushstack dependencies.',
  );
  }
  }
  