Merge pull request #1381 from Phantomwise/master

Fix broken link to freedesktop's notification specs in man page

Author: bynect

docs/dunst.5.pod

@@ -832,7 +832,7 @@ The body of the notification
 =item C<category>
 
 The category of the notification as defined by the notification spec. See
-https://specifications.freedesktop.org/notification-spec/latest/ar01s06.html.
+https://specifications.freedesktop.org/notification-spec/latest/categories.html.
 
 =item C<desktop_entry>