Metadata for lyx in community

<component type="desktop-application">
  <id>lyx.desktop</id>
  <name>LyX</name>
  <summary>High level LaTeX frontend</summary>
  <description>
    <p>Advanced WYSIWYM document processor &amp; LaTeX front-end</p>
  </description>
  <pkgname>lyx</pkgname>
  <launchable type="desktop-id">lyx.desktop</launchable>
  <icon type="remote" width="48" height="48">l/ly/lyx.desktop/d5ca8dfe01c2abe9cd83990b3f5e3c02/icons/48x48/lyx_lyx.png</icon>
  <icon type="cached" width="64" height="64">lyx_lyx.png</icon>
  <icon type="remote" width="64" height="64">l/ly/lyx.desktop/d5ca8dfe01c2abe9cd83990b3f5e3c02/icons/64x64/lyx_lyx.png</icon>
  <icon type="remote" width="128" height="128">l/ly/lyx.desktop/d5ca8dfe01c2abe9cd83990b3f5e3c02/icons/128x128/lyx_lyx.png</icon>
  <icon type="stock">lyx</icon>
  <categories>
    <category>Office</category>
    <category>WordProcessor</category>
  </categories>
  <provides>
    <mediatype>text/x-lyx</mediatype>
    <mediatype>application/x-lyx</mediatype>
  </provides>
  <keywords>
    <keyword>WYSIWYG</keyword>
    <keyword>WYSIWYM</keyword>
    <keyword>TeX</keyword>
    <keyword>LaTeX</keyword>
    <keyword>GUI</keyword>
    <keyword>frontend</keyword>
    <keyword>editor</keyword>
  </keywords>
</component>