Update using_kaniko.md
What does this MR do?
Update documentation to reflect proper kaniko usage, especially as it pertains to token renewal.
What are the relevant issue numbers?
https://gitlab.com/gitlab-org/gitlab-ce/issues/50750
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
Edited by Eric Bailey