message: Add vkshaders to README.
diff: @@ -87,7 +87,7 @@ Copy your platform's Makefile below into a `Makefile` inside the same directory.
  ### Linux
  ```
  -FILAMENT_LIBS=-lfilament -lbackend -lbluegl -lbluevk -lfilabridge -lfilaflat -lutils -lgeometry -lsmol-v -libl
  +FILAMENT_LIBS=-lfilament -lbackend -lbluegl -lbluevk -lfilabridge -lfilaflat -lutils -lgeometry -lsmol-v -lvkshaders -libl
  CC=clang++
  main: main.o
  @@ -105,7 +105,7 @@ clean:
  ### macOS
  ```
  -FILAMENT_LIBS=-lfilament -lbackend -lbluegl -lbluevk -lfilabridge -lfilaflat -lutils -lgeometry -lsmol-v -libl
  +FILAMENT_LIBS=-lfilament -lbackend -lbluegl -lbluevk -lfilabridge -lfilaflat -lutils -lgeometry -lsmol-v -lvkshaders -libl
  FRAMEWORKS=-framework Cocoa -framework Metal -framework CoreVideo
  CC=clang++
  @@ -134,7 +134,7 @@ used to change the run-time library version.
  ```
  FILAMENT_LIBS=filament.lib backend.lib bluegl.lib bluevk.lib filabridge.lib filaflat.lib \
  - utils.lib geometry.lib smol-v.lib ibl.lib
  + utils.lib geometry.lib smol-v.lib ibl.lib vkshaders.lib
  CC=cl.exe
  main.exe: main.obj
  