Docs: Updated note to add install from UI instructions
What does this MR do?
This MR adds a line about how you can install Runner directly in the UI.
Moving docs to a new location?
-
Make sure the old link is not removed and has its contents replaced with a link to the new location. -
Make sure internal links pointing to the document in question are not broken. -
Search and replace any links referring to old docs in GitLab Runner's source code