Adding link for the basic tutorial in the list of short links

doc/user/application_security/container_scanning/index.md

@@ -23,6 +23,7 @@ apps.
 - <i class="fa fa-youtube-play youtube" aria-hidden="true"></i>
   For an overview, see [Container Scanning](https://www.youtube.com/watch?v=C0jn2eN5MAs).
 - <i class="fa fa-youtube-play youtube" aria-hidden="true"></i> For a video walkthrough, see [How to set up Container Scanning using GitLab](https://youtu.be/h__mcXpil_4?si=w_BVG68qnkL9x4l1).
+- For an introductory tutorial, see [Scan a Docker container for vulnerabilities](../../../tutorials/container_scanning/index.md).
 
 Container Scanning is often considered part of Software Composition Analysis (SCA). SCA can contain
 aspects of inspecting the items your code uses. These items typically include application and system