Changes
remove {{chess}}, doc now has examples
<templatestyles src="Plain navboxes/styles.css" />
<div class="PlainNavboxes">
{{{content|}}}
</div><noinclude>
{{Documentation}}
</noinclude>
<div class="PlainNavboxes">
{{{content|}}}
</div><noinclude>
{{Documentation}}
</noinclude>
