Examples: Removed webgl_materials_standard.

Author: mrdoob

examples/files.json

@@ -155,7 +155,6 @@
 		"webgl_materials_physical_clearcoat",
 		"webgl_materials_physical_transmission",
 		"webgl_materials_physical_transmission_alpha",
-		"webgl_materials_standard",
 		"webgl_materials_subsurface_scattering",
 		"webgl_materials_texture_anisotropy",
 		"webgl_materials_texture_canvas",

examples/screenshots/webgl_materials_standard.jpg

@@ -44,7 +44,6 @@
 	"webgl_materials_lightmap": [ "shadow" ],
 	"webgl_materials_physical_clearcoat": [ "anisotropy" ],
 	"webgl_materials_physical_transmission": [ "alpha" ],
-	"webgl_materials_standard": [ "pbr" ],
 	"webgl_materials_texture_canvas": [ "paint" ],
 	"webgl_materials_texture_filters": [ "mipmap", "min", "mag" ],
 	"webgl_materials_texture_manualmipmap": [ "mipmap", "min", "mag" ],