aerc: remove deprecated options

.config/aerc/aerc.conf

@@ -25,7 +25,6 @@ pgp-provider=internal
 unsafe-accounts-conf=false
 
 [ui]
-
 # index
 index-columns = date<20,name<22,flags>4,subject<*
 column-date = {{.DateAutoFormat .Date.Local}}
@@ -96,7 +95,8 @@ pinned-tab-marker='`'
 # Describes the format string to use for the directory list
 #
 # Default: %n %>r
-dirlist-format=%n %>r
+dirlist-left = {{.Folder}}
+dirlist-right = {{if .Unread}}{{humanReadable .Unread}}/{{end}}{{if .Exists}}{{humanReadable .Exists}}{{end}}
 
 # Delay after which the messages are actually listed when entering a directory.
 # This avoids loading messages when skipping over folders and makes the UI more
@@ -208,7 +208,9 @@ threading-enabled=true
 # Describes the format string for the statusline.
 #
 # Default: [%a] %S %>%T
-render-format=[%a] %S %>%T
+status-columns = left<*,right>*
+column-left = [{{.Account}}] {{.StatusInfo}}
+column-right = {{.TrayInfo}}
 
 # Specifies the separator between grouped statusline elements.
 #