Added FBXLoader example to list.

examples/files.js

@@ -75,6 +75,7 @@ var files = {
 		"webgl_loader_collada_skinning",
 		"webgl_loader_ctm",
 		"webgl_loader_ctm_materials",
+		"webgl_loader_fbx",
 		"webgl_loader_gltf",
 		"webgl_loader_json_blender",
 		"webgl_loader_json_claraio",