website: add Firezone integration (#5945)

* website: Add Firezone integration

* website: Add Firezone integration

* Apply suggestions from code review

Signed-off-by: Jens L. <jens@beryju.org>

* fix lint

Signed-off-by: Jens Langhammer <jens@goauthentik.io>

---------

Signed-off-by: Jens L. <jens@beryju.org>
Signed-off-by: Jens Langhammer <jens@goauthentik.io>
Co-authored-by: Darrin Walton <darrinw@obsidian-group.co>
Co-authored-by: Jens L <jens@beryju.org>
Co-authored-by: Jens Langhammer <jens@goauthentik.io>

website/sidebarsIntegrations.js

@@ -63,6 +63,7 @@ module.exports = {
                         "services/apache-guacamole/index",
                         "services/argocd/index",
                         "services/awx-tower/index",
+                        "services/firezone/index",
                         "services/fortimanager/index",
                         "services/harbor/index",
                         "services/hashicorp-vault/index",