Update example

Author: aglitchman

example/example.collection

@@ -15,6 +15,28 @@ embedded_instances {
   "  type: \"model\"\n"
   "  data: \"mesh: \\\"/builtins/assets/meshes/quad.dae\\\"\\n"
   "name: \\\"{{NAME}}\\\"\\n"
+  "materials {\\n"
+  "  name: \\\"default\\\"\\n"
+  "  material: \\\"/builtins/materials/sprite.material\\\"\\n"
+  "}\\n"
+  "\"\n"
+  "}\n"
+  ""
+  scale3 {
+    x: 512.0
+    y: 512.0
+  }
+}
+embedded_instances {
+  id: "camera"
+  data: "embedded_components {\n"
+  "  id: \"camera\"\n"
+  "  type: \"camera\"\n"
+  "  data: \"aspect_ratio: 1.0\\n"
+  "fov: 0.7854\\n"
+  "near_z: -10.0\\n"
+  "far_z: 10.0\\n"
+  "orthographic_projection: 1\\n"
   "\"\n"
   "}\n"
   ""