Change welcome page link to docs

Author: mrvisscher

activity_browser/static/startscreen/welcome.html

@@ -125,7 +125,7 @@ <h1>The Activity Browser</h1>
     </div>
     <img class="logo" src="../icons/main/activitybrowser.png" width="230">
     <div class="links">
-        <a class="linkitem" style="width: 90%" href="https://github.com/LCA-ActivityBrowser/activity-browser/wiki">Wiki</a>
+        <a class="linkitem" style="width: 90%" href="https://lca-activitybrowser.github.io/activity-browser/">Documentation</a>
         <a class="linkitem" style="width: 80%" href="https://github.com/LCA-ActivityBrowser/activity-browser">Github</a>
         <a class="linkitem" style="width: 70%" href="https://brightway.groups.io/g/AB-discussion/messages">Groups.io</a>
         <a class="linkitem" style="width: 60%" href="https://docs.brightway.dev/en/latest/">Brightway25</a>