AWS SAM Template - link does not exist

[jaiber]

description of the bug: In the README.md of this repo, a link "AWS SAM Template" pointing to https://github.com/aws-samples/lambda-refarch-webapp/blob/master/template.yml results in 404 page.

Reproduction Steps

minimal amount of code that causes the bug (if possible) or a reference:
Click on the "AWS SAM Template" link on the README.md file

Error Log

what is the error message you are seeing?
404 Page not found

Environment

• SAM CLI Version :
• OS :
• Language :

Other

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This is 🐛 Bug Report

[Erlichooo]

[CORRECT LINK] https://github.com/aws-samples/lambda-refarch-webapp/blob/master/template.yaml

[WRONG LINK] https://github.com/aws-samples/lambda-refarch-webapp/blob/master/template.yml

The second link above is incorrect at the suffix of 'xxx/template.yml', and the correct is 'xxx/template.yaml' which you can add an 'a' where is leave out.