Merge branch 'patch-716' into 'master'

Add new SA videos

See merge request gitlab-com/www-gitlab-com!9131

source/courses/index.html.md

@@ -135,6 +135,9 @@ If you have any language courses you would like to recommend or links to website
 - CST204 [GitLab Maintenance and Support](https://www.youtube.com/watch?v=X8jsj59b4vk&index=4&list=PLFGfElNsQthbFw3QxWjoTsDMoLmZx1SbP)
 - CST205 [We already use JIRA, so shouldn't we go with BitBucket?](https://www.youtube.com/watch?v=-JRab22h9Dg&index=5&list=PLFGfElNsQthbFw3QxWjoTsDMoLmZx1SbP)
 - CST206 [Traditional DevOps Dasiy Chain](https://www.youtube.com/watch?v=YHznYB275Mg)
+- CST207 [Automate to Accelerate](https://www.youtube.com/watch?v=dvayJWwzfPY&t=465s)
+- CST208 [Installing GitLab on GKE](https://www.youtube.com/watch?v=HLNNFS8b_aw&t=1s)
+- CST209 [Connecting GitLab.com to your private cloud on GCP](https://www.youtube.com/watch?v=j6HRDquF0mQ)
 ### Finance (FIN) courses