gentoo-overlay/app-text/foliate/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>grozin@gentoo.org</email>
  </maintainer>
  <longdescription lang="en">
    A simple and modern GTK eBook viewer, built with GJS and Epub.js.
    Supported formats:
    epub, epub3, azw, azw3, mobi, fb2, fb2.zip, cbr, cbz, cbt, cb7, txt
  </longdescription>
  <upstream>
    <remote-id type="github">johnfactotum/foliate</remote-id>
  </upstream>
</pkgmetadata>