i3: Remove old dmenu scripts

i3/conf/client/zahnrad/header

@@ -28,8 +28,6 @@
     bindsym --release Control+Shift+Print exec flameshot gui
     bindsym --release Control+Print exec flameshot screen -c
 
-    bindsym $mod+b exec ~/.dotfiles/i3/scripts/dmenu_bt.sh
-
 # {{{ VARIABLES  }}}
 
     set $mod Mod4
@@ -40,12 +38,9 @@
     set $gap_inner 10
 
     set $ws1 "1"
-    # Terminal
     set $ws2 "2"
-    # Work
     set $ws3 "3"
     set $ws4 "4"
-    # Mail
     set $ws5 "5"
     set $ws6 "6"
     set $ws7 "7"