Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

perl-Browser-Open.spec

@@ -3,7 +3,6 @@ Version:        0.04
 Release:        20%{?dist}
 Summary:        Open a browser in a given URL
 License:        GPL+ or Artistic
-Group:          Development/Libraries
 URL:            https://metacpan.org/release/Browser-Open
 Source0:        https://cpan.metacpan.org/authors/id/C/CF/CFRANKS/Browser-Open-%{version}.tar.gz
 BuildArch:      noarch