Working on shader stuff

src/duskgl/display/shader/entityshader/entity_frag.glsl

@@ -1,4 +1,10 @@
+// Copyright (c) 2025 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
 #include "../fragments/header.glsl"
+#include "entity.glsl"
 
 // Inputs from vertex shader
 in vec2 v_TextureCoord;