Adds Kinsta to 3rd party deployments (#9331)

Merge pull request 9331

docs/_docs/deployment/third-party.md

@@ -72,3 +72,9 @@ Read this [Jekyll step-by-step guide](https://www.21yunbox.com/docs/#/deploy-jek
 ## Layer0
 
 [Layer0](https://www.layer0.co) is an all-in-one platform to develop, deploy, preview, experiment on, monitor, and run your headless frontend. It is focused on large, dynamic websites and best-in-class performance through EdgeJS (a JavaScript-based Content Delivery Network), predictive prefetching, and performance monitoring. Layer0 offers a free tier. Get started in just a few minutes by following [Layer0's guide to deploying Jekyll](https://docs.layer0.co/guides/jekyll).
+
+## Kinsta Application Hosting
+[Kinsta Application Hosting](https://kinsta.com/application-hosting) is a Cloud Platform designed to help your company and dev teams ship web projects faster and more efficiently. You can host your apps, databases, and sites all in one place. Easily connect with GitHub and automate deployments and get 24/7 support for all your favorite languages and frameworks.
+
+Read [this guide](https://kinsta.com/docs/jekyll-static-site-example/) to learn how to deploy Jekyll site on Kinsta.
+