Add link to RuneWiki

Signed-off-by: Graham <gpe@openrs2.org>

archive/src/main/resources/org/openrs2/archive/templates/index.html

@@ -61,6 +61,7 @@
 						<li><a href="https://runearchive.org/">RuneArchive</a></li>
 						<li><a href="https://runelite.net/">RuneLite</a></li>
 						<li><a href="http://runestar.org/">RuneStar</a></li>
+						<li><a href="https://www.runewiki.org/">RuneWiki</a></li>
 					</ul>
 				</div>
 				<div class="col-md-4">