docs: Streamline CMake docs

BUILD.md

@@ -31,10 +31,6 @@ indicated by *install_dir*:
 
 ## Usage in CMake
 
-The library provides a Config file for CMake, once installed it can be found via `find_package`.
-
-Which, when successful, will create the header only library `Vulkan::Headers` which you can use via the usual `target_link_libraries` mechanism.
-
 ```cmake
 find_package(VulkanHeaders REQUIRED CONFIG)