lemonbar: update workspaces to newer version of i3ipc.

Also temporary placeholders in conky for battery and screen brightness
when on desktop

.i3/lemonbar/conky_fast

@@ -1,4 +1,4 @@
- -- Conky for external bar 
+ -- Conky for external bar
  --  out simple text to console
 
 conky.config = {
@@ -21,7 +21,7 @@ ${exec ~/.i3/lemonbar/get_vol.sh} \
 ${if_up wlp3s0}${downspeedf wlp3s0} ${upspeedf wlp3s0}\
 ${else}down down${endif}\
  \
-${if_up enp2s0}${downspeedf enp2s0} ${upspeedf enp2s0}\
+${if_up enp5s0}${downspeedf enp2s0} ${upspeedf enp5s0}\
 ${else}down down${endif}\
  \
 ]]