Metadata for gram in testing

<component type="desktop-application">
  <id>gram.desktop</id>
  <name>Gram</name>
  <summary>A high-performance, multiplayer code editor.</summary>
  <description>
    <p>Code editor</p>
  </description>
  <pkgname>gram</pkgname>
  <launchable type="desktop-id">gram.desktop</launchable>
  <icon type="cached" width="64" height="64">gram_gram.png</icon>
  <icon type="remote" width="64" height="64">g/gr/gram.desktop/4825f87dde08a351ee3e1fe12db57df8/icons/64x64/gram_gram.png</icon>
  <icon type="remote" width="128" height="128">g/gr/gram.desktop/4825f87dde08a351ee3e1fe12db57df8/icons/128x128/gram_gram.png</icon>
  <icon type="stock">gram</icon>
  <categories>
    <category>Utility</category>
    <category>TextEditor</category>
    <category>Development</category>
    <category>IDE</category>
  </categories>
  <provides>
    <mediatype>text/plain</mediatype>
    <mediatype>application/x-zerosize</mediatype>
    <mediatype>x-scheme-handler/gram</mediatype>
  </provides>
  <keywords>
    <keyword>gram</keyword>
  </keywords>
</component>