Update formatting of networks

i3/.config/i3status/i3status.conf

@@ -27,12 +27,12 @@ volume master {
 ethernet em0 {
   # if you use %speed, i3status requires root privileges
   format_up = "%ip"
-  format_down = "ETH down"
+  format_down = "Eth down"
 }
 
 wireless wlan0 {
     format_up = " %essid %ip"
-    format_down = ""
+    format_down = "WiFi down"
 }
 
 cpu_temperature 0 {