Add public deploy URL to README

Author: wjdp

README.md

@@ -2,7 +2,8 @@
 
 This repo contains the documentation for the Runa Developer Hub aka API Docs. This includes the OpenAPI specs for published versions of the API along with content pages. We use [Mintlify](https://mintlify.com) as a docs framework and hosting provider.
 
-This repository is publicly hosted at https://github.com/wegift/api-docs.
+- The docs are hosted at https://developer.runa.io.
+- This repository is publicly hosted at https://github.com/wegift/api-docs.
 
 ## Project Structure