Updated README.md to link to documentation.

Author: adam-sawicki-a

README.md

@@ -2,6 +2,6 @@
 
 This is a README file for Vulkan Memory Allocator library and accompanying sample application.
 
-**License:** MIT. See [LICENSE.txt](LICENSE.txt).
+**Documentation:** See [Vulkan Memory Allocator](https://gpuopen-librariesandsdks.github.io/VulkanMemoryAllocator/html/) (generated from Doxygen-style comments in [src/vk_mem_alloc.h](src/vk_mem_alloc.h)).
 
-**Documentation:** Doxygen-style comments in [src/vk_mem_alloc.h](src/vk_mem_alloc.h).
+**License:** MIT. See [LICENSE.txt](LICENSE.txt).