Removed specular_phong and specular_blinn from spatial_shader.rst

tutorials/shaders/shader_reference/spatial_shader.rst

@@ -54,10 +54,6 @@ Render modes
 +-------------------------------+------------------------------------------------------------------------------------------------------+
 | **specular_schlick_ggx**      | Schlick-GGX for specular (default).                                                                  |
 +-------------------------------+------------------------------------------------------------------------------------------------------+
-| **specular_blinn**            | Blinn for specular (compatibility).                                                                  |
-+-------------------------------+------------------------------------------------------------------------------------------------------+
-| **specular_phong**            | Phong for specular (compatibility).                                                                  |
-+-------------------------------+------------------------------------------------------------------------------------------------------+
 | **specular_toon**             | Toon for specular.                                                                                   |
 +-------------------------------+------------------------------------------------------------------------------------------------------+
 | **specular_disabled**         | Disable specular.                                                                                    |