Added 2d outdoor scene with parallaxe and mockup background

scenes/repeat_texture.gdshader

@@ -0,0 +1,10 @@
+shader_type canvas_item;
+
+uniform vec2 tiling_scale = vec2(5.0, 5.0);
+uniform sampler2D noise : repeat_enable;
+
+void fragment() {
+    vec2 uv = vec2(UV.x * tiling_scale.x, UV.y * tiling_scale.y); // Change 10.0 to control tiling scale
+    COLOR = texture(TEXTURE, fract(uv));
+}
+