Merge branch 'lbennett/gitlab-ce-18114-add-up-arrow-edit-shortcut-documentation' into 'master'
Documented the up key shortcut ## What does this MR do? Documents the `up` key edit note shortcut in the `/help/_shortcuts.html.haml` help pane and the `/doc/workflow/shortcuts.png` screenshot. ## Are there points in the code the reviewer needs to double check? The issue and MR shortcuts should be merged, they're the same? Shall I open an issue or include here? This panel also need to be a little more responsive. Shall I open an issue or include here? Additionally, I have some conflicts regarding the screenshot. This screenshot also needs to update for !4570. ## Why was this MR needed? Everyone should know about this awesome shortcut. ## What are the relevant issue numbers? Closes #18114. ## Screenshots (if relevant) View the [updated screenshot](https://gitlab.com/gitlab-org/gitlab-ce/blob/e7221ad66efeb0f7d263ead7ed523d194243fb09/doc/workflow/shortcuts.png) ## Does this MR meet the acceptance criteria? - [x] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added - [x] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md) - [ ] API support added - [ ] Tests - [ ] Added for this feature/bug - [ ] All builds are passing - [x] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides) - [x] Branch has no merge conflicts with `master` (if you do - rebase it please) - [x] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits) See merge request !4758
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![doc/workflow/shortcuts.png](https://lab.node.vifib.com/jerome/gitlab-ce/-/raw/0f22a3a2b161623ffe9b60e93cb8a345ddd1e127/doc/workflow/shortcuts.png)