Removing stray images, small cleanups.

BlurrableSprite.gd

@@ -0,0 +1,11 @@
+extends Sprite2D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	material.set_shader_parameter("radius", $"../../dialogue".blur)