Add updated ce images to kubernetes install doc

What does this MR do?

Update the gitlab chart kubernetes install documentation

With an updated list of the images you need to change when switching to the CE version.

What are the relevant issue numbers?

https://gitlab.com/charts/gitlab/issues/715

Does this MR meet the acceptance criteria?

• Changelog entry added, if necessary
• Documentation created/updated
• Tests added for this feature/bug
• Conforms to the code review guidelines
• Conforms to the merge request performance guidelines
• Conforms to the style guides
• Conforms to the database guides