Propagate everything under images/proposals/ into the Antora features… #924

Job	Run time
Run Vulkan CTS framework tests to validate against XML changes	1m 58s
Build the vulkan specification and generate any associated files (such as vulkan.h)	6m 49s
Build the core-only spec, to try and catch ifdef errors in extension markup	51s
Verify repository license compliance	38s
Build a test spec and check against expectation, to make sure the spec toolchain works as expected	1m 26s
Run various checker scripts on the spec and XML sources	50s
Generate Rust bindings (Ash crate)	28s
Compile a simple test program that uses vulkan.h	7s
Generate the vulkan C++ header (vulkan.hpp)	1m 5s
Build-test Rust bindings (Ash crate)	40s
Compile a simple test program that uses vulkan.hpp	24s
	15m 16s

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