docs: correct URLs and improve clarity in the deployment instructions

[Roopan-Microsoft]

Purpose

• This pull request includes updates to the README.md file to correct URLs and improve clarity in the deployment instructions.

Documentation updates:

• Updated the URL in the "Azure Products by Region" section to point to the correct page.
• Clarified quota recommendations by specifying the model names and their respective capacities.

Does this introduce a breaking change?

• Yes
• No

Golden Path Validation-NA

• I have tested the primary workflows (the "golden path") to ensure they function correctly without errors.

Deployment Validation-NA

• I have validated the deployment process successfully and all services are running as expected with this change.

What to Check

Verify that the following are valid-NA

• I have built and tested the code locally and in a deployed app
• For frontend changes, I have pulled the latest code from main, built the frontend, and committed all static files.
• This is a change for all users of this app. No code or asset is specific to my use case or my organization.

Other Information

[github-actions]

🎉 This PR is included in version 1.1.0 🎉

The release is available on GitHub release

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