Add info about cloud storage per plugin (#379)
Add info about cloud storage per plugin (#379)

* Add info about cloud storage reliability

* Add mdellweg feedback

* Update content-plugins.md

Co-authored-by: David Davis <803a71b02b5bd0c6478910a2d31ad4205c5ec77c@users.noreply.github.com>


pulp/pulpproject.org,bmbouter/pulpproject.org,pulp/pulpproject.org,bmbouter/pulpproject.org,pulp/pulpproject.org,bmbouter/pulpproject.org,bmbouter/pulpproject.org,pulp/pulpproject.org