re-tweak waybar workspace config

dot_config/waybar/style.css

@@ -2,7 +2,7 @@
 
 * {
   background-color: @background;
-  color: @foreground;
+  /* color: @foreground; */
 
   border: none;
   border-radius: 0;
@@ -30,6 +30,10 @@
   opacity: 0.5;
 }
 
+#workspaces button.active {
+  color: #bfe28c;
+}
+
 #cpu,
 #battery,
 #pulseaudio,