Update waybar config and style

waybar/style.css

@@ -112,3 +112,9 @@ tooltip {
 #custom-notification-silencing-indicator.active {
   color: #a55555;
 }
+
+#custom-notification {
+  min-width: 16px;
+  margin-left: 7.5px;
+  margin-right: 10px;
+}