Add AWS troubleshooting content

[Reshrahim]

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Description

This PR covers content on AWS troubleshooting

Auto-generated description

🤖 Generated by Copilot at 19fe297

Summary

🛠️📝🚀

Improved the AWS resources guide by clarifying the prerequisites and adding a troubleshooting section. This helps users avoid and fix common issues while creating and deploying AWS resources for their apps.

Sing, O Muse, of the skillful guide that taught the eager learners
How to harness the mighty power of the cloud-born AWS resources.
They faced many trials and errors, but they did not lose their courage,
For the guide bestowed on them the tools and wisdom of the sages.

Walkthrough

• Add prerequisites for rad CLI and Radius Bicep VSCode extension to the tutorial (link)
• Add troubleshooting section with common steps to resolve deployment and container errors (link)
• Remove redundant reference application section (link)

Issue reference

Fixes #473

[github-actions]

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