proper prefix in templates: wikiqs -> qswiki

template/quitesimple/page_deletion

@@ -1,10 +1,10 @@
-{wikiqs:include:page_header}
+{qswiki:include:page_header}
 <main id="content">
 <h3>Page deletion</h3><br>
-Do you really want to delete page <b>{wikiqs:var:page}</b>?
-<form action="{wikiqs:var:deletionurl}" method=POST>
-<input type="hidden" name="csrf_token" value="{wikiqs:var:csrf_token}"/>
+Do you really want to delete page <b>{qswiki:var:page}</b>?
+<form action="{qswiki:var:deletionurl}" method=POST>
+<input type="hidden" name="csrf_token" value="{qswiki:var:csrf_token}"/>
 <button type="submit" name="do" value="submit">Yes, delete page</button>
 </form>
 </main>
-{wikiqs:include:general_footer}
+{qswiki:include:general_footer}