refactor: splitted sway config

.config/sway/config.d/90-bar.conf

@@ -0,0 +1,10 @@
+# Status Bar: waybar
+#
+# Read `man 5 sway-bar` for more information about this section.
+# Read `man 5 waybar` for more information about the waybar instance style and layout configuration
+#
+# Requires: waybar
+
+bar {
+    swaybar_command waybar
+}