Add "neutral" and "running" states for mark mode

dotfiles/i3/config

 bindsym $mod+backslash               mode "mark"
 
 mode "mark" {
+  set $neutral  "<span foreground='gray30'></span> %title"
+  set $runn     "<span foreground='cyan'></span> %title"
   set $pass     "<span foreground='lime'></span> %title"
   set $warn     "<span foreground='orange'></span> %title"
   set $fail     "<span foreground='red'></span> %title"
   bindsym p             title_format $pass   ; mode "default"
   bindsym bracketleft   title_format $warn   ; mode "default"
   bindsym bracketright  title_format $fail   ; mode "default"
+  bindsym apostrophe    title_format $runn   ; mode "default"
+  bindsym semicolon     title_format $neutral; mode "default"
 
   bindsym BackSpace     title_format $strike ; mode "default"
   bindsym equal         title_format $unders ; mode "default"