Hints for spotube in manjariando

Warnings

• asv-description-markup-invalid
  com.github.KRTirtho.Spotube.metainfo.xml:146 - categories
  AppStream descriptions support only a limited set of tags to format text: Paragraphs (<p/>) and lists (<ul/>, <ol/>). This description markup contains an invalid XML tag that would not be rendered correctly in applications supporting the metainfo specification.
• asv-app-categories-missing
  com.github.KRTirtho.Spotube.metainfo.xml -
  This component is in no valid categories, even though it should be. Please check its metainfo file and desktop-entry file.