gallery.xml

<?xml version="1.0" encoding="utf-8" ?>
<feed xmlns="http://www.w3.org/2005/Atom">
    <title type="text">Component Title</title>
    <id>591c105e-bd42-4008-bcef-d822c1bd7607</id>
    <updated>2018-03-20T00:00:00Z</updated>
    <entry>
        <id>22496D52-F1E2-48DD-970F-93FA3D84F793</id>
        <title type="text">Component Name</title>
        <summary type="text">Description...</summary>
        <published>2018-03-21T00:00:00Z</published>
        <updated>2018-03-21T00:00:00Z</updated>
        <author>
            <name>Thiago :)</name>
        </author>
        <link rel="alternate" type="text/html" href="http://www.site.com"/>
        <link rel="releasenotes" type="text/html" href="http://www.site.com"/>
        <link rel="icon" type="text" href="image.png"/>
        <link rel="previewimage" type="text" href="image.png"/>
        <category term="Tools" />
        <content type="application/octet-stream" src="Extension.vsix" />
        <Vsix xmlns:xsd="http://www.w3.org/2001/XMLSchema" 

              xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 

              xmlns="http://schemas.microsoft.com/developer/vsx-syndication-schema/2010">
            <Id>22496D52-F1E2-48DD-970F-93FA3D84F793</Id>
            <Version>1.0</Version>
        </Vsix>
    </entry>
</feed>