message: change polly template
diff: @@ -18,8 +18,8 @@ exports.handler = async function(event:any) {
  const params = {
  OutputFormat: 'mp3',
  Engine:'neural',
  - Text: text,
  TextType:'ssml',
  + Text: `<speak><amazon:domain name="news">${text}></amazon:domain></speak>`,
  VoiceId: voice,
  };
  