Allow using Azure for embedding with the JS client

[ansnoussi]

Description of changes

Add the possibility to use Azure for embeddings with the JS client (same ability as the python client)

Summarize the changes made by this PR.

• New functionality
  • allow using Azure for embedding with the JS client (just like the Python client)
• Small fix in docker-compose file for test : set the chromadb port with env var.

Test plan

• built and ran tests locally.

Documentation Changes

Docs were updated (very similar to the existing python docs)

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Name	Status	Preview	Comments	Updated (UTC)
chroma	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 18, 2024 3:58pm

[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)