Fix broken link

Author: jdswinbank

Diff for: history.html

@@ -86,7 +86,7 @@ <h1>A brief history of the Astropy Project</h1>
         in 2011 on the astropy mailing list (which pre-dated The Astropy Project by
         over a decade)</a> on the topic of how many “general astronomy” packages were
         being written in Python. This discussion thread led to the creation of a <a
-        href="https://web.archive.org/web/20140811231510/http://astropy.wikispaces.com/%20“Original%20astropy%20wiki”">short-lived
+        href="https://web.archive.org/web/20140811231510/http://astropy.wikispaces.com/">short-lived
         wiki</a> where over 100 participants voted in favor of a shared package to
         combine the efforts of these different developers into a single space. This
         demonstrated broad interest in such an effort. With that motivation and