File skins/default/footer.txt artifact 3c714f7ba2 part of check-in 3989c385ef

<div class="footer">
This page was generated in about
<th1>puts [expr {([utime]+[stime]+1000)/1000*0.001}]</th1>s by
Fossil $release_version $manifest_version $manifest_date
</div>
<script nonce="$nonce">
<th1>styleScript</th1>
</script>