Improve 404 page
- For https://gitlab.com/gitlab-com/gitlab-docs/issues/246
- Improve look and feel
- Link to docs on review apps troubleshooting (https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22462) instead of repeating them
- Adds search bar
- Show search results while typing
- Takes the query into /search/
Review app http://improve-404-page.178.62.207.141.xip.io/404.html
Edited by Marcia Ramos