update readme

Signed-off-by: Mustafa <[email protected]>

Author: MSCetin37

CodeGen/README.md

@@ -148,34 +148,39 @@ To set up environment variables for deploying ChatQnA services, follow these ste
 
 #### Deploy CodeGen on Gaudi
 
-Find the corresponding [compose.yaml](./docker_compose/intel/hpu/gaudi/compose.yaml).
+Find the corresponding [compose.yaml](./docker_compose/intel/hpu/gaudi/compose.yaml). User could start CodeGen based on TGI or vLLM service:
 
 ```bash
 cd GenAIExamples/CodeGen/docker_compose/intel/hpu/gaudi
-docker compose up -d
+```
+
+TGI service:
+```bash
+docker compose --profile codegen-xeon-tgi up -d
+```
+
+vLLM service:
+```bash
+docker compose --profile codegen-xeon-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).
+Find the corresponding [compose.yaml](./docker_compose/intel/cpu/xeon/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/cpu/xeon
+```
 
+TGI service:
 ```bash
-cd GenAIExamples/CodeGen/docker_compose
-source set_env.sh
-cd intel/cpu/xeon
 docker compose --profile codegen-xeon-tgi up -d
 ```
 
-Start CodeGen based on vLLM service:
-
+vLLM service:
 ```bash
-cd GenAIExamples/CodeGen/docker_compose
-source set_env.sh
-cd intel/cpu/xeon
 docker compose --profile codegen-xeon-vllm up -d
 ```