message: Add missing React key to catalog maintainer list
diff: @@ -238,13 +238,13 @@ export const CatalogListPage = withExtensions<CatalogListPageExtensionProps>({
  const maintainers = chart.maintainers?.length > 0 && (
  <>
  - {chart.maintainers?.map((maintainer) => (
  - <>
  + {chart.maintainers?.map((maintainer, index) => (
  + <React.Fragment key={index}>
  {maintainer.name}
  <br />
  <a href={`mailto:${maintainer.email}`}>{maintainer.email}</a>
  <br />
  - </>
  + </React.Fragment>
  ))}
  </>
  );
  