README.md: vulkan for 20.04 moved to old doc

Author: Mr-Precise

README.md

@@ -34,10 +34,12 @@ To get the best Vulkan performance recommended for use with *ubuntu PPA repo:
 - [Ernst Sjöstrand - Mesa Almost Stable](https://launchpad.net/~ernstp/+archive/ubuntu/mesarc) `ppa:ernstp/mesarc`  
 
 #### Vulkan Libs & SDK repo:
-Useful repository with Vulkan Libs & SDK for *ubuntu 20.04/22.04.  
+Useful repository with Vulkan Libs & SDK for *ubuntu 20.04/22.04/24.04.  
 Contains latest libraries, headers, verify tools, glslang and SDK for develop apps.  
-Add/instal instructions here: 
-[vulkan.lunarg.com/doc/view/latest/linux/getting_started_ubuntu.html](https://vulkan.lunarg.com/doc/view/latest/linux/getting_started_ubuntu.html)
+Actual add/instal instructions here: 
+[vulkan.lunarg.com/doc/view/latest/linux/getting_started_ubuntu.html](https://vulkan.lunarg.com/doc/view/latest/linux/getting_started_ubuntu.html)  
+Vulkan 1.3.283.0 latest for old LTS *ubuntu 20.04: [vulkan.lunarg.com/doc/sdk/1.3.283.0/linux/getting_started_ubuntu.html](https://vulkan.lunarg.com/doc/sdk/1.3.283.0/linux/getting_started_ubuntu.html)  
+
 
 ### Linux firmware images:
 Install latest upstream firmwares for Linux kernel drivers to support new hardware