Simplify deployment command in deploy.yml

Removed unnecessary output option from deployment command.

Author: Harmanpreet-Microsoft

.github/workflows/deploy.yml

@@ -138,8 +138,7 @@ jobs:
               frontendContainerImageTag="${IMAGE_TAG}" \
               azureAiServiceLocation='${{ env.AZURE_LOCATION }}' \
               gptModelCapacity=150 \
-              createdBy="Pipeline" \
-            --output json
+              createdBy="Pipeline" 
 
       - name: Extract Web App and API App URLs
         id: get_output