* Add: cert-manager into resources certificates

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Add: letsencrypt service

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Fix: names of new resources

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Fix: remove doc

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Add: certificates components

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>