deprecate delta time alarm system

Author: mstop4

current-scripts/Demos/useful-scripts/objects/obj_delta_time_alarm_demo/Draw_0.gml

@@ -1,7 +1,8 @@
 draw_set_font(fnt_title);
-draw_text(16, 16, "Delta Time Alarm Demo");
+draw_text(16, 16, "Delta Time Alarm Demo (deprecated)");
 
 draw_set_font(fnt_demo);
-draw_text(16, 64, "FPS: " + string(fps));
-draw_text(16, 96, "Game Speed: " + string(room_speed));
-draw_text(16, 128, "Time between fireworks: " + string(last_time_interval) + " ms");
+draw_text(16, 48, "(Use built-in Time Sources instead)");
+draw_text(16, 96, "FPS: " + string(fps));
+draw_text(16, 128, "Game Speed: " + string(room_speed));
+draw_text(16, 160, "Time between fireworks: " + string(last_time_interval) + " ms");

current-scripts/Demos/useful-scripts/objects/obj_delta_time_alarm_demo/obj_delta_time_alarm_demo.yy

@@ -18,7 +18,7 @@ room_names = [
 	"Control Manager",
 	"Data Structures",
 	"Drawing",
-	"Delta Time Alarm",
+	"Delta Time Alarm (deprecated)",
 	"Easings",
 	"Geometry",
 	"Input",