Compton, Polybar: Slight bar adjustments

Among them, Polybar's tray window now no longer casts a shadow

.config/compton.conf

@@ -92,6 +92,7 @@ shadow-exclude = [
     "name *= 'compton'",
     "name *= 'Chromium'",
     "name *= 'Chrome'",
+    "name *= 'Polybar tray window'",
     "class_g = 'Conky'",
     "class_g = 'Kupfer'",
     "class_g = 'Synapse'",

.config/polybar/config

@@ -64,6 +64,9 @@ wm-restack = ${env:PB_WM_RESTACK:bspwm}
 module-margin = 2
 padding = 4
 
+# Tray settings
+tray-maxsize = 16
+
 # Mild ricing
 background = ${res/colors.background}
 foreground = ${res/colors.foreground}
@@ -87,7 +90,6 @@ inherit = template/bar
 
 tray-detached = true
 tray-position = center
-tray-maxsize = 16
 
 modules-left = battery cpu memory
 modules-center =