Update plugin link and name

Author: eriklovmo

www/pages/plugins.html.erb

@@ -1142,7 +1142,7 @@
 <span class="ul__span">Allows Sequel::Dataset to be exported as an Hash of Arrays and NArrays.</span>
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 <li class="ul__li ul__li--grid">
-<a class="a" href="https://github.com/eriklovmo/sequel_more_than">sequel_more_than </a>
+<a class="a" href="https://github.com/eriklovmo/sequel_count_comparisons">sequel_count_comparisons </a>
 <span class="ul__span">Efficiently compare a Sequel::Dataset's row count against a given number.</span>
 </li>
 </ul>