update name instructinos for s3 bucket

Author: brianamarie

responses/05_confirm-aws.md

@@ -14,6 +14,7 @@ Amazon S3 Buckets are containers. They're also a very flexible type of data stor
    - _This requires credit card information. If you'd like to continue with the course without an AWS account, Learning Lab will still respond, but none of the deployments will work._
 2. [Create an S3 bucket](https://docs.aws.amazon.com/AmazonS3/latest/gsg/CreatingABucket.html)
    - If you aren't sure how to get there, you can search for `S3`.
+   - Name the bucket `github-sam-test`
    - The region needs to be the same as what is specified in the  `aws-config.yml` file in this pull request. :eyes: **For this exercise, choose us-west-2**. :eyes: If you'd like to choose another region, make sure to update the `aws-config.yml` file to match.
    - For all other options, accept the defaults.
 3. Confirm that you've created an S3 bucket by commenting anything in this pull request