Update Docker resources with new course and feed link (#9297)

Added a new course link for 'DevOps with Docker'.

src/data/roadmaps/devops/content/docker@P0acFNZ413MSKElHqCxr3.md

@@ -8,4 +8,5 @@ Visit the following resources to learn more:
 - [@official@Docker Documentation](https://docs.docker.com/)
 - [@video@Docker Tutorial](https://www.youtube.com/watch?v=RqTEHSBrYFw)
 - [@video@Docker simplified in 55 seconds](https://youtu.be/vP_4DlOH1G4)
-- [@feed@Explore top posts about Docker](https://app.daily.dev/tags/docker?ref=roadmapsh)
+- [@feed@Explore top posts about Docker](https://app.daily.dev/tags/docker?ref=roadmapsh)
+- [@course@DevOps with Docker](https://courses.mooc.fi/org/uh-cs/courses/devops-with-docker)