message: FIx Batching Documentation code
  The code example in the Batching Documentation does not work. The batchResponse is not set in the example code.
diff: @@ -56,7 +56,7 @@ const serialBatching = async function(elem) {
  let batchResponseContent = new MicrosoftGraph.BatchResponseContent(response);
  //Getting response by id
  - console.log(batchResponse.getResponseById(downloadId));
  + console.log(batchResponseContent.getResponseById(downloadId));
  //Getting all the responses
  console.log(batchResponseContent.getResponses());
  