Devops Roadmap: GitHub action & nginx resource added (#7350)

* feat: add a course video to github actions in devops

* feat: add an nginx setup article to nginx in devops

* fix: github action certification video starting point in github action of devops roadmap

src/data/roadmaps/devops/content/github-actions@JnWVCS1HbAyfCJzGt-WOH.md

@@ -8,4 +8,5 @@ Visit the following resources to learn more:
 - [@official@GitHub Actions Documentation](https://docs.github.com/en/actions)
 - [@video@What is GitHub Actions?](https://www.youtube.com/watch?v=URmeTqglS58)
 - [@video@Automate your Workflow with GitHub Actions](https://www.youtube.com/watch?v=nyKZTKQS_EQ)
+- [@course@GitHub Actions Certification – Full Course to PASS the Exam](https://www.youtube.com/watch?v=Tz7FsunBbfQ)
 - [@feed@Explore top posts about GitHub](https://app.daily.dev/tags/github?ref=roadmapsh)

src/data/roadmaps/devops/content/nginx@ukOrSeyK1ElOt9tTjCkfO.md

@@ -6,4 +6,5 @@ Visit the following resources to learn more:
 
 - [@official@Official Website](https://nginx.org/)
 - [@video@NGINX Explained in 100 Seconds](https://www.youtube.com/watch?v=JKxlsvZXG7c)
+- [@article@Basic NGINX Setup on Ubuntu: Guide to a Functional and Secure Website Serving](https://swissmade.host/en/blog/basic-nginx-setup-ubuntu-guide-to-a-functional-and-secure-website-serving)
 - [@feed@Explore top posts about Nginx](https://app.daily.dev/tags/nginx?ref=roadmapsh)