How can I delete the "Site Spaces" tab from the default Confluence dashboard? I have the Subspace addon and don't need that long list of flat spaces. I tried creating a custom Global Layout in the Admin->Edit Layouts but I don't have fine grained access to the "Site Spaces" tab instead I can only remove the whole panel and I'd like not to.
#foreach ($webPanel in $webInterfaceManager.getDisplayableWebPanels("atl.dashboard.left", {}))
<div class="dashboard-item">
$!webPanel.getHtml($req.getParameterMap())
</div>
#end