fix: keep scoped package slash in generated install URLs#478

YuF-9468 wants to merge 1 commit intostackblitz-labs:mainstackblitz-labs/pkg.pr.new:mainfrom

YuF-9468:fix/install-link-scope-separatorYuF-9468/pkg.pr.new:fix/install-link-scope-separatorCopy head branch name to clipboard