update README file

Signed-off-by: Mustafa <mustafa.cetin@intel.com>

Author: MSCetin37

CodeGen/docker_compose/intel/hpu/gaudi/README.md

@@ -177,27 +177,44 @@ Then run the command `docker images`, you will have the following Docker images:
 - `opea/codegen-react-ui:latest` (Optional)
 
 ### Start the Docker Containers for All Services
+#### Deploy CodeGen on Gaudi
 
-CodeGen support TGI service and vLLM service, you can choose start either one of them.
+Find the corresponding [compose.yaml](./docker_compose/intel/hpu/gaudi/compose.yaml). User could start CodeGen based on TGI or vLLM service:
 
-Start CodeGen based on TGI service:
+```bash
+cd GenAIExamples/CodeGen/docker_compose/intel/hpu/gaudi
+```
 
+TGI service:
 ```bash
-cd GenAIExamples/CodeGen/docker_compose
-source set_env.sh
-cd intel/hpu/gaudi
 docker compose --profile codegen-gaudi-tgi up -d
 ```
 
-Start CodeGen based on vLLM service:
-
+vLLM service:
 ```bash
-cd GenAIExamples/CodeGen/docker_compose
-source set_env.sh
-cd intel/hpu/gaudi
 docker compose --profile codegen-gaudi-vllm up -d
 ```
 
+Refer to the [Gaudi Guide](./docker_compose/intel/hpu/gaudi/README.md) to build docker images from source.
+
+#### Deploy CodeGen on Xeon
+
+Find the corresponding [compose.yaml](./docker_compose/intel/cpu/xeon/compose.yaml). User could start CodeGen based on TGI or vLLM service:
+
+```bash
+cd GenAIExamples/CodeGen/docker_compose/intel/cpu/xeon
+```
+
+TGI service:
+```bash
+docker compose --profile codegen-xeon-tgi up -d
+```
+
+vLLM service:
+```bash
+docker compose --profile codegen-xeon-vllm up -d
+```
+
 ### Validate the MicroServices and MegaService
 
 1. LLM Service (for TGI, vLLM)