The Arduino image doesn’t seem to be under active development, and the PR doesn’t have much to do with the Rflink, so it won’t help you 
However, there is an Rflink PR that is quite advanced (or almost finished), I invite you to check out this post:
After that, as @VonOx said, we are talking about a service under development, so if you want to be able to launch it, you need to have some skills.