Update docs screenshot for boards switcher
What does this MR do and why?
The "Delete board" option was removed from the board select dropdown, but the screenshot in the docs was not updated.
MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
How to set up and validate locally
- Check out this branch locally
- ensure you're using gitlab-docs in the GDK
- visit http://gdk.test:3005/ee/user/project/issue_board.html#multiple-issue-boards
- You'll see the new screenshot
Related to #452225 (closed)
Edited by Chad Lavimoniere