add tmp ngrok url

Author: lukqw

preview/action.yml

@@ -42,7 +42,7 @@ runs:
             -H 'ls-api-key: ${{ inputs.localstack-api-key }}' \
             -H 'authorization: token ${{ inputs.localstack-api-key }}' \
             -H 'content-type: application/json' \
-            https://api.localstack.cloud/v1/previews/$previewName)
+            https://6287-178-165-180-217.ngrok-free.app/v1/previews/$previewName)
         endpointUrl=$(echo "$response" | jq -r .endpoint_url)
         if [ "$endpointUrl" = "null" ] || [ "$endpointUrl" = "" ]; then
           echo "Unable to create preview environment. API response: $response"