[Docs] Add kedro_integration to API reference

[gtauzin]

Description

This adds the kedro integration function to the API reference as discussed with @antonymilne in #1001.

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[antonymilne]

Thanks very much for doing this - it's been on my list for ages but I didn't get around to it 🙏 And great timing, I was just updating my kedro docs this afternoon too!

I just suggested a couple of tiny changes but happy to approve. Once this is merged I'll modify #1014 to link to your new page.

[petar-qb]

This looks great! Thank you @gtauzin 🚀