Simplify debug test case

debug/app.ona

@@ -0,0 +1,6 @@
+
+return {
+	title = "Afterglow",
+	width = 1280,
+	height = 800,
+}

debug/index.kym

@@ -1,22 +0,0 @@
-
-delta_time = @events.delta_time()
-
-player_sprite = @canvas.create_sprite {
-	atlas = @import("./player.bmp"),
-	viewport = @rect(0, 0, 0.1, 0.1),
-	bounds = @rect(0, 0, 0.05, 0.05)
-}
-
-@input.on_axis2d("move", => (axes) {
-	player_sprite.position = player_sprite.position + (axes * delta_time)
-})
-
-@input.on_axis2d("look", => (axes) {
-	player_sprite.rotation = @atan2(axes.y, axes.x);
-})
-
-return {
-	title = "Demo",
-	width = 640,
-	height = 480,
-}