[polybar] rm MPD, use workspace names, hide SSID

MPD is sending network requests all the time

Use workspace names because I have bound a workspace to each key, and
use that key as the name (will commit that soon)

Hide the SSID because in the end that's just clutter

polybar/config.ini

@@ -61,7 +61,7 @@ inherit = bardefaults
 monitor = ${env:MONITOR:eDP-1}
 width = 100%
 
-modules-left   = i3 volume mpd-online-1
+modules-left   = i3 volume
 modules-center = date
 modules-right  = battery cpu memory temperature eth wlan
 
@@ -121,12 +121,12 @@ label-mode-foreground = #000
 label-mode-background = #ffb52a
 
 ; focused = Active workspace on focused monitor
-label-focused = "   %index%   "
+label-focused = "   %name%   "
 label-focused-background = ${colors.background-selected}
 label-focused-padding = 2
 
 ; unfocused = Inactive workspace on any monitor
-label-unfocused = %index%
+label-unfocused = %name%
 label-unfocused-padding = 2
 
 ; visible = Active workspace on unfocused monitor
@@ -135,7 +135,7 @@ label-visible-background = ${colors.background-alt}
 label-visible-padding = ${self.label-focused-padding}
 
 ; urgent = Workspace with urgency hint set
-label-urgent = %index%
+label-urgent = %name%
 label-urgent-background = ${colors.background-alert}
 label-urgent-padding = 2
 
@@ -293,7 +293,8 @@ interval = 3
 ; %{O-18}         go back 18 pixels to the left
 ; <ramp-signal>   show a signal strength icon
 ; This overlays the actual signal strength icon over the dark "full signal" icon
-format-connected = %{T7}%{F#333}%{F}%{T-}%{O-18}<ramp-signal>  <label-connected>
+;format-connected = %{T7}%{F#333}%{F}%{T-}%{O-18}<ramp-signal>  <label-connected>
+format-connected = %{T7}%{F#333}%{F}%{T-}%{O-18}<ramp-signal>
 format-connected-foreground = ${colors.foreground-alt}
 label-connected = %essid%