Merge branch 'esahlani-add-dedicated-storage-types-to-nav' into 'main'

Add GitLab Dedicated storage types doc to nav

See merge request !595



Merged-by: Lysanne Pinto <lpinto@gitlab.com>
Approved-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Emily Sahlani <esahlani@gitlab.com>