comment out the following in your theme header
<link rel=”alternate” type=”application/rss+xml” title=”RSS 2.0″ href=”<?php bloginfo(‘rss2_url’); ?>” />
<link rel=”alternate” type=”text/xml” title=”RSS .92″ href=”<?php bloginfo(‘rss_url’); ?>” />
<link rel=”alternate” type=”application/atom+xml” title=”Atom 0.3″ href=”<?php bloginfo(‘atom_url’); ?>” />
<link rel=”pingback” href=”<?php bloginfo(‘pingback_url’); ?>” />
also do what otto42 said
