301 redirects for Docs

[keren-lakeFS]

SEO 301 redirect requirement for these links

from:
https://docs.lakefs.io/reference/cli/
to:
https://docs.lakefs.io/latest/reference/cli/

from:
https://docs.lakefs.io/reference/mount/
to:
https://docs.lakefs.io/latest/reference/mount/

[nopcoder]

Added fwd pages to the above to handle broken links.