Update HiZo Credits (#2223)

Author: HisuianZoroark

pokemonshowdown.com/credits.php

@@ -102,7 +102,7 @@
 				<li><p><a href="http://sailorwanda.deviantart.com/" target="_blank" class="subtle"><strong>Catherine D.</strong> [SailorCosmos, Matryoshkat]</a> <small>&ndash; Art (battle animations)</small></p></li>
 				<li><p><strong>Cody Thompson</strong> [Rising_Dusk] <small>&ndash; Development</small></p></li>
 				<li><p>[<strong>Enigami</strong>] <small>&ndash; Development</small></p></li>
-				<li><p>[<strong>Hisuian Zoroark</strong>] <small>&ndash; Development (Staff Bros format)</small></p></li>
+				<li><p>[<strong>Hisuian Zoroark, HiZo</strong>] <small>&ndash; Development</small></p></li>
 				<li><p>[<strong>Honko</strong>] <small>&ndash; Development (damage calculator)</small></p></li>
 				<li><p><strong>Ian Clail</strong> [Layell] <small>&ndash; Art (battle graphics, sprites)</small></p></li>
 				<li><p><strong>Jacob McLemore</strong> <small>&ndash; Development</small></p></li>