[pt-br] Rename and sync the content of pt-br/docs/reference/kubectl/cheatsheet/

[edsoncelio]

Context

The page pt-br/docs/reference/kubectl/cheatsheet/ was renamed to docs/reference/kubectl/quick-reference/, furthermore the content is out of date.

Tasks

• [ ] Rename content/pt-br/docs/reference/kubectl/cheatsheet.md to content/pt-br/docs/reference/kubectl/quick-reference.md
• [ ] Update the content with the original (en)
• [ ] Create a redirect from the old to the new page at static/_redirects

Any questions, let us know.