Remove VMA temporarily

Signed-off-by: Tobias Frisch <tfrisch@uni-koblenz.de>

.gitmodules

@@ -22,9 +22,6 @@
 [submodule "modules/gui/lib/imgui"]
 	path = modules/gui/lib/imgui
 	url = https://github.com/ocornut/imgui.git
-[submodule "lib/VulkanMemoryAllocator-Hpp"]
-	path = lib/VulkanMemoryAllocator-Hpp
-	url = https://github.com/malte-v/VulkanMemoryAllocator-Hpp.git
 [submodule "modules/upscaling/lib/FidelityFX-FSR"]
 	path = modules/upscaling/lib/FidelityFX-FSR
 	url = https://github.com/GPUOpen-Effects/FidelityFX-FSR.git

VulkanMemoryAllocator-Hpp @ da6ea76e

-Subproject commit da6ea76eecf12a1decc76f58a3e096bcc555bd94