Update links.html

Author: RoLex

links.html

@@ -81,6 +81,9 @@ <h1 class="headline">Links</h1>
 					<li>
 						<a href="http://wiki.ptokax.org/doku.php?id=dcprotocol" target="_blank">Ptokax wiki</a>
 					</li>
+					<li>
+						<a href="https://en.wikipedia.org/wiki/Direct_Connect_(protocol)" target="_blank">Wikipedia article</a>
+					</li>
 
 					<li>
 						<a href="https://dcplusplus.sourceforge.io/" target="_blank">DC++ website</a>