Default to monochrome

src/app.js

@@ -2407,3 +2407,9 @@ $G.on("fullscreenchange webkitfullscreenchange", () => {
 	$("html").toggleClass("fullscreen", fullscreen);
 });
 
+// default to monochrome for label print (lmao)
+image_attributes();
+$("#attribute-monochrome").click();
+setTimeout(() => {
+  $(".attributes-window button[type=submit]").click();
+}, 100);