Add some basic duckduckgo quick search menus

dotfiles/config/bmo/menu.ini

     mode = history
     consumer = sed 's/$/ \&/' | sh -
 
+[menu.def.ddg]
+    generator = true
+    consumer = bmo wish -q ddg -f
+
+[menu.def.ddg_hist]
+    mode = history
+    consumer = bmo wish -q ddg -f
+
 [menu.def.browsers]
     item = uzbl-browser
     item = vimb

dotfiles/config/i3/config

 bindsym $mod+Shift+p        exec "$spn bmo menu run_hist"
 bindsym $mod+z              exec "xclock"
 bindsym $mod+equal          exec "urxvt -e glances"
+bindsym $mod+d              exec "$spn bmo menu ddg_hist"
+bindsym $mod+Shift+d        exec "$spn bmo menu ddg"
 
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 ## WWW magic mind readers                                               ##