docs: add vulkan Ubuntu 22.04 installation notes

Signed-off-by: Daniel Bevenius <[email protected]>

gpu/vulkan/README.md

@@ -3,6 +3,9 @@
 
 ### Installation
 Install the Vulkan SDK.
+
+#### Fedora
+```console
 ```console
 $ sudo dnf install @development-tools glm-devel cmake libpng-devel wayland-devel \
 libpciaccess-devel libX11-devel libXpresent libxcb xcb-util libxcb-devel libXrandr-devel \
@@ -14,6 +17,14 @@ $ sudo dnf install glfw-devel
 $ sudo dnf install libXi-devel libXxf86vm-devel
 ```
 
+#### Ubuntu 22.04:
+```console
+$ wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc | sudo tee /etc/apt/trusted.gpg.d/lunarg.asc
+$ sudo wget -qO /etc/apt/sources.list.d/lunarg-vulkan-jammy.list http://packages.lunarg.com/vulkan/lunarg-vulkan-jammy.list
+$ sudo apt update
+$ sudo apt install vulkan-sdk
+```
+
 ```console
 $ dnf list installed | grep vulkan
 mesa-vulkan-drivers.x86_64                             23.3.1-4.fc39                       @updates