polybar: add overline to network info

Author: gurpreetatwal

polybar.ini

@@ -302,9 +302,12 @@ interface = eno1
 interval = 3.0
 
 format-connected = <label-connected>
+format-connected-overline = #55aa55
 label-connected = %local_ip% | %upspeed% | %downspeed%
 
 format-disconnected = <label-disconnected>
+format-disconnected-overline = ${self.format-connected-overline}
+
 label-disconnected = %ifname% not connected
 
 [module/network-wireless]
@@ -313,9 +316,12 @@ interface = wlp2s0
 interval = 3.0
 
 format-connected = <ramp-signal> <label-connected>
+format-connected-overline = #55aa55
 label-connected = %essid% | %local_ip% | %upspeed% | %downspeed%
 
 format-disconnected = <label-disconnected>
+format-disconnected-overline = ${self.format-connected-overline}
+
 label-disconnected = %ifname% not connected
 
 ramp-signal-0 = |