What docs changes are you proposing?

Source: https://docs.localstack.cloud/aws/tutorials/lambda-ecr-container-images/

What’s missing

• Intro
• Prerequisites
• Architecture diagram
• Steps
• Testing the application
• Conclusion

Proposed edits

• Add ## Architecture diagram.
• Add ## Testing the application with awslocal lambda invoke and expected payload.

Acceptance criteria

• Architecture + Testing the application sections exist with commands/output.

Code of Conduct

• I agree to follow this project's Code of Conduct