For use with bevy 0.10
See for reference: https://github.com/bevyengine/bevy/blob/main/crates/bevy_pbr/src/pbr_material.rs https://github.com/bevyengine/bevy/blob/main/crates/bevy_pbr/src/render/pbr.wgsl
This also swaps out any instances of the standard material with the custom included material. (see swap_standard_material()
)