docs: Changed file name, Added "Error Code" Title and Description of Troubleshooting section.

[NirajC-Microsoft]

This pull request updates the troubleshooting documentation to improve clarity and accessibility. The most important changes are grouped below:

Documentation improvements:

• Renamed the troubleshooting guide from docs/Troubleshoot.md to docs/TroubleShootingSteps.md for better clarity and consistency.
• Expanded the troubleshooting guide with a new introduction that explains its purpose, lists common error codes, and provides step-by-step resolutions to help unblock deployments.

Reference updates:

• Updated the deployment guide (docs/DeploymentGuide.md) to reference the newly renamed and improved troubleshooting guide (docs/TroubleShootingSteps.md) instead of the previous file.## Purpose

• ...

Does this introduce a breaking change?

• Yes
• No

How to Test

• Get the code

git clone [repo-address]
cd [repo-name]
git checkout [branch-name]
npm install

• Test the code

What to Check

Verify that the following are valid

• ...

Other Information

[github-actions]

🎉 This PR is included in version 2.2.0 🎉

The release is available on GitHub release

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