Added Internet Archive mirror for 'Developing NewtonScript apps for the Apple MessagePad' per issue #41

Author: morgant

index.html

@@ -325,7 +325,7 @@ <h2 id="docs">Documentation</h2>
 				<ul class="metadata">
 					<li>Author: <a href="http://matthiasm.com/">Matthias Melcher</a></li>
 					<li>Format: HTML</li>
-					<li>Mirror: <a href="http://www.elektriktrick.com/ntk.html">Elektriktrick</a></li>
+					<li>Mirror: <a href="http://www.elektriktrick.com/ntk.html">Elektriktrick</a>, <a href="http://web.archive.org/web/20200512184852/http://messagepad.org/Newton_Script_NTK.html">Internet Archive</a></li>
 				</ul>
 			</dd>