Update quickstart 20241126

[databyjp]

What's being changed:

Update quickstart to

• Use Cohere free tier instead of OpenAI
• Clean up admonitions
• Update tests

Type of change:

• [x] Documentation updates (non-breaking change to fix/update documentation)
• [ ] Website updates (non-breaking change to update main page, company pages, pricing, etc)
• [ ] Content updates – blog, podcast (non-breaking change to add/update content)
• [ ] Bug fix (non-breaking change to fixes an issue with the site)
• [ ] Feature or enhancements (non-breaking change to add functionality)

How Has This Been Tested?

• [x] GitHub action – automated build completed without errors
• [x] Local build - the site works as expected when running yarn start