v10.0.0 release (#1978)

* chore: prepare v10 release

* chore: bump version to v10.0.0

* chore: bump version to v10.0.0

* chore: add changelog for v10.0.0

* Fail2ban compatibility/downgrade info added

* chore: add PR and PR links

* fix a dot in the README

* chore: add pr 1996

* chore: add pr 1921 and 1989

* Revert "chore: add pr 1996"

This reverts commit 58a8ba4b44.

* chore: add grace_period pr reference

* remove :stable and other deprecated stuff

* corrected linting and removed generate ssl bin

* updated CHANGELOG

* fix: list of prs

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* fix: list of prs

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* Update CHANGELOG.md

Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

* partial revert of dc8f49de54

* chore: add pr 2021

Co-authored-by: Casper <casperklein@users.noreply.github.com>
Co-authored-by: Georg Lauterbach <44545919+aendeavor@users.noreply.github.com>
Co-authored-by: Brennan Kinney <5098581+polarathene@users.noreply.github.com>

docs/content/config/setup.sh.md

@@ -96,7 +96,6 @@ OPTIONS
 
     COMMAND config :=
         ./setup.sh config dkim [ ARGUMENTS... ]
-        ./setup.sh config ssl <FQDN> (ATTENTION: This is deprecated and will be removed soon.)
 
     COMMAND relay :=
         ./setup.sh relay add-domain <DOMAIN> <HOST> [<PORT>]