Fix CD test issue. (opea-project#1263)

1.Fix template name in README
2.Fix invalid release name

Signed-off-by: ZePan110 <[email protected]>

Author: ZePan110

.github/workflows/_run-helm-chart.yml

@@ -134,8 +134,9 @@ jobs:
           if [[ "${service,,}" == *"third_parties"* ]]; then
             CHART_NAME="$(echo "${service,,}"|cut -d'/' -f2)"  # bridgetower
           else
-            CHART_NAME="${service_name}"  # agent
+            CHART_NAME="${service_name}"  # web_retrievers
           fi
+          CHART_NAME=$(echo "$CHART_NAME" | tr -cd 'a-z0-9')
           echo "service_name=$service_name" >> $GITHUB_ENV
           echo "CHART_NAME=$CHART_NAME" >> $GITHUB_ENV
           echo "RELEASE_NAME=${CHART_NAME}$(date +%d%H%M%S)" >> $GITHUB_ENV

comps/guardrails/deployment/kubernetes/README.md

@@ -7,5 +7,5 @@
 
 ```
 export HFTOKEN="insert-your-huggingface-token-here"
-helm install guardrails oci://ghcr.io/opea-project/charts/guardrails --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} -f cpu-values.yaml
+helm install guardrails oci://ghcr.io/opea-project/charts/guardrails-usvc --set global.HUGGINGFACEHUB_API_TOKEN=${HFTOKEN} -f cpu-values.yaml
 ```