[CHORE]: Update embeddings url path to the correct one

[pirrozani]

Description of changes

Update url path what is embeddings? on README.md file

• Improvements & Bug fixes
  Old URL:

New URL:

• New functionality
  • None

Test plan

How are these changes tested?

• None

Migration plan

Are there any migrations, or any forwards/backwards compatibility changes needed in order to make sure this change deploys reliably?

None

Observability plan

What is the plan to instrument and monitor this change?

None

Documentation Changes

README.md update

[propel-code-bot]

Update README embedding guide link

The PR replaces the outdated OpenAI embeddings guide URL in README.md with the current canonical path. No other documentation or code changes are included.

Key Changes

• Updated the OpenAI embeddings guide link in README.md to https://platform.openai.com/docs/guides/embeddings

Affected Areas

• README.md

This summary was automatically generated by @propel-code-bot

[github-actions]

Reviewer Checklist

Please leverage this checklist to ensure your code review is thorough before approving

Testing, Bugs, Errors, Logs, Documentation

• Can you think of any use case in which the code does not behave as intended? Have they been tested?
• Can you think of any inputs or external events that could break the code? Is user input validated and safe? Have they been tested?
• If appropriate, are there adequate property based tests?
• If appropriate, are there adequate unit tests?
• Should any logging, debugging, tracing information be added or removed?
• Are error messages user-friendly?
• Have all documentation changes needed been made?
• Have all non-obvious changes been commented?

System Compatibility

• Are there any potential impacts on other parts of the system or backward compatibility?
• Does this change intersect with any items on our roadmap, and if so, is there a plan for fitting them together?

Quality

• Is this code of a unexpectedly high quality (Readability, Modularity, Intuitiveness)

[kylediaz]

Thanks!

[pirrozani]

It gets stucked by the following check

PR checks / all-required-pr-checks-passed (pull_request) Failing after 5s