Revert hf_token setting (#226)

Signed-off-by: chensuyue <suyue.chen@intel.com>

CodeGen/kubernetes/manifests/README.md

@@ -2,15 +2,15 @@
 
 > [NOTE]
 > The following values must be set before you can deploy:
-> HF_TOKEN
+> HUGGINGFACEHUB_API_TOKEN
 > You can also customize the "MODEL_ID" and "model-volume"
 
 ## Deploy On Xeon
 
 ```
 cd GenAIExamples/CodeGen/kubernetes/manifests/xeon
-export HF_TOKEN="YourOwnToken"
-sed -i "s/insert-your-huggingface-token-here/${HF_TOKEN}/g" codegen.yaml
+export HUGGINGFACEHUB_API_TOKEN="YourOwnToken"
+sed -i "s/insert-your-huggingface-token-here/${HUGGINGFACEHUB_API_TOKEN}/g" codegen.yaml
 kubectl apply -f codegen.yaml
 ```
 
@@ -18,8 +18,8 @@ kubectl apply -f codegen.yaml
 
 ```
 cd GenAIExamples/CodeGen/kubernetes/manifests/gaudi
-export HF_TOKEN="YourOwnToken"
-sed -i "s/insert-your-huggingface-token-here/${HF_TOKEN}/g" codegen.yaml
+export HUGGINGFACEHUB_API_TOKEN="YourOwnToken"
+sed -i "s/insert-your-huggingface-token-here/${HUGGINGFACEHUB_API_TOKEN}/g" codegen.yaml
 kubectl apply -f codegen.yaml
 ```
 

CodeGen/kubernetes/manifests/gaudi/codegen.yaml

@@ -143,7 +143,7 @@ spec:
           env:
             - name: TGI_LLM_ENDPOINT
               value: "http://codegen-tgi:80"
-            - name: HF_TOKEN
+            - name: HUGGINGFACEHUB_API_TOKEN
               value: "insert-your-huggingface-token-here"
             - name: http_proxy
               value:

CodeGen/kubernetes/manifests/xeon/codegen.yaml

@@ -141,7 +141,7 @@ spec:
           env:
             - name: TGI_LLM_ENDPOINT
               value: "http://codegen-tgi:80"
-            - name: HF_TOKEN
+            - name: HUGGINGFACEHUB_API_TOKEN
               value: "insert-your-huggingface-token-here"
             - name: http_proxy
               value: