Fix the problematic entry.

Error: Unescaped left brace in regex is passed through in regex; marked by <-- HERE in m/(?:^${dist_name}-${dist_version}\.tar\.gz$)|(?:^${dist_name}-${dist_version}-PPM\.tar\.gz$)|(?:^${dist_name}-${dist_version}\.tgz$)|(?:^${dist_name}\.ppd$)|(?:^${dist_name}-${dist_version}-[^/]*\.par$)|(?:^${dist_name}-${ <-- HERE dist_version}/)|(?:^VERSION$)|(?:^lib/.*\.(bs|c|def|obj|o|pdb|base|exp|lds|lib|ccs)$)|(?:(?:^|/)vc[1-9][0-9]+\.pdb$)|(?:^compilet.base$)|(?:^compilet.def$)|(?:^compilet.exp$)|(?:^compilet.lds$)|(?:^Build$)|(?:^Build.bat$)|(?:^_build/)|(?:^MYMETA.yml$)|(?:^MYMETA.json$)|(?:^MANIFEST\.bak$)|(?:^Makefile$)|(?:^blib/)|(?:^MakeMaker-\d)|(?:^pm_to_blib\.ts$)|(?:^pm_to_blib$)|(?:^blibdirs\.ts$)|(?:^\.build$)|(?:^\.build\.xml[^/]*$)|(?:(?:^|/)RCS\b)|(?:(?:^|/)CVS\b)|(?:(?:^|/)SCCS\b)|(?:,v$)|(?:(?:^|/)\.svn\b)|(?:(?:^|/)_darcs\b)|(?:(?:^|/)\.hg/)|(?:(?:^|/)\.hgtags$)|(?:(?:^|/)\.hgignore$)|(?:(?:^|/)\.hgrc)|(?:(?:^|/)\.git/)|(?:(?:^|/)\.gitattributes$)|(?:(?:^|/)\.gitignore$)|(?:(?:^|/)\.gpg/)|(?:(?:^|/)\.gpg.conf)|(?:~$)|(?:\.old$)|(?:\#$)|(?:(?:^|/)\.#)|(?:\.bak$)|(?:\.tmp$)|(?:(?:^|/)null$)|(?:(?:^|/)cover_db/)|(?:(?:^|/)\.perltidyrc$)|(?:(?:^|/)@non-manifest/)|(?:(?:^|/)#non-manifest/)|(?:\.@no-dist/)|(?:\.#no-dist/)/ at lib/ExtUtils/Manifest.pm line 440.

Add a 'repository' resource to the META.yml via 'meta_add' accessor (for Module::Build) or META_ADD parameter (for ExtUtils::MakeMaker).