You can still update the site by checking out the git repository from mussel:/usr/local/git/ucc-site. Updates to markdown files and media are applied on git push, updates to templates require a site rebuild ('sudo /etc/ikiwiki/update_site').
[[AnotherTestPage]]
-[[!set sidebar1_title="sdf" sidebar1="test"]]
+[[!set sidebar_item1_title="sdf" sidebar_item1="test"]]
I think one of the first things to do is to decide how the new site will be laid out. For this purpose use the [[Sitemap]] page.