More polybar changes. Removed temporary runpolybaronce in favor of more versatile 'toggle_run'

bin/runpolybaronce

@@ -1,2 +0,0 @@
-#!/bin/zsh
-(pgrep -f "polybar music" >/dev/null && pkill -f "polybar music") || polybar music &

bin/toggle_run

@@ -0,0 +1,3 @@
+#!/bin/zsh
+pgrep -axf $1 >/dev/null && pkill -xf $1 || eval $1 &
+exit 0