Add Kairos, WrenAI, Razorpay QuickBlok and Airbyte

[vimode]

1. I have read the Contributing.md file and formatted this PR correctly
2. I'm not adding a company from the blocklist
3. I make sure to fix things promptly if an error or suggestion comes up

Thanks and Happy Hacktoberfest! 🎉
Tagging @crweiner to take a look. 👀

closes #945
closes #948
closes #950
closes #954
closes #965

[netlify]

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[vimode]

I am not sure why the preview deployment failed! 🤔

[crweiner]

I am not sure why the preview deployment failed! 🤔

A brief hiccup at Netlify, all good now! 😄

[codeclimate]

Code Climate has analyzed commit ac5827c and detected 0 issues on this pull request.

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[crweiner]

You're incredible, @vimode! Thank you very much for adding all of these organizations to the Swag List and keeping things in line here! Hope you're having a great Hacktoberfest!