docs: Create a guide on sourcing from Kentico Cloud (#11478)
docs: Create a guide on sourcing from Kentico Cloud (#11478)

* Create a guide on sourcing from Kentico Cloud

* Slightly prettier

* Fix typo

Co-Authored-By: CollierCZ <84dd1cf3675dd728f0a60a1452d5fe11c01e9a4d@kentico.com>

* Add explanation to comment

Co-Authored-By: CollierCZ <84dd1cf3675dd728f0a60a1452d5fe11c01e9a4d@kentico.com>

* Fixed typos and added links

* Apply suggestions from review

Co-Authored-By: CollierCZ <84dd1cf3675dd728f0a60a1452d5fe11c01e9a4d@kentico.com>

* Slight change in structure

* Remove extra backtick

Co-Authored-By: CollierCZ <84dd1cf3675dd728f0a60a1452d5fe11c01e9a4d@kentico.com>

* Apply suggestions from review

Co-Authored-By: CollierCZ <84dd1cf3675dd728f0a60a1452d5fe11c01e9a4d@kentico.com>

ChristopherBiscardi/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,gatsbyjs/gatsby,gatsbyjs/gatsby,ChristopherBiscardi/gatsby,ChristopherBiscardi/gatsby