message: catalog: tweak index page subtitle
diff: @@ -29,7 +29,7 @@ const CatalogLayout = ({ children }: Props) => {
  <Page themeId="home">
  <Header
  title={`${orgName} Catalog`}
  - subtitle={`Index of software components in ${orgName}`}
  + subtitle={`Catalog of software components at ${orgName}`}
  pageTitleOverride="Home"
  />
  {children}
  