[Doc] Add installation part for pre built docker. (#141)

Signed-off-by: WANG Cong <115451386+congw729@users.noreply.github.com>
Signed-off-by: Alicia Wang <115451386+congw729@users.noreply.github.com>
Signed-off-by: Alicia <115451386+congw729@users.noreply.github.com>
Signed-off-by: Roger Wang <hey@rogerw.io>
Co-authored-by: Roger Wang <hey@rogerw.io>

docs/getting_started/installation/gpu.md

@@ -37,4 +37,7 @@ vLLM-Omni is a Python library that supports the following GPU variants. The libr
 ## Set up using Docker
 
 ### Pre-built images
-To be released... Stay tuned!
+
+=== "NVIDIA CUDA"
+
+    --8<-- "docs/getting_started/installation/gpu/cuda.inc.md:pre-built-images"