Point to archived user docs

Author: anyzelman

index.html

@@ -119,6 +119,10 @@ <h2 class="content-subhead" id="manuals">Manuals</h2>
 					</ul>
 				</li>
 			</ul>
+			<p>Older versions:</p>
+			<ul>
+				<li>v0.7.alpha: <a href="http://albert-jan.yzelman.net/alp/v0.7.alpha/user">html</a>, <a href="http://albert-jan.yzelman.net/alp/v0.7.alpha/user/html.tar.gz">html.tar.gz</a>, <a href="http://albert-jan.yzelman.net/alp/v0.7.alpha/user/refman.pdf">pdf</a>.</li>
+			</ul>
 
 			<h2 class="content-subhead" id="contact">Feedback, bug reports, and contributions</h2>
 			<p>Feel free to make use of the issue or discussion boards on the individual project pages; we encourage and look forward to free and open interactions. Our researchers are making use of the exact same system and are looking forward to interacting with you!</p>