Re-enable IPv6 support, now Supervisor added support as well (#665)

Update to NPM v2.12.4 and base image v18 (#655)

Fix syntax error in certbot patch (#510)

Patch certbot plugin handling (#508)

⬆️ Upgrades NGINX Proxy Manager to v2.9.19 (#383)

⬆️ Upgrades add-on base image to 12.2.3 (#351)

* ⬆️ Upgrades add-on base image to 12.2.3

* ⬆️ Upgrades nodejs to 16.16.0-r0

Update letsencrypt.ini to allow for DNS challenge renewals (#345)

📚 Documentation tweaks and updates (#338)

⬆️ Bump docker/setup-buildx-action from v1.2.0 to v1.3.0 (#206)

Bumps [docker/setup-buildx-action](https://github.com/docker/setup-buildx-action) from v1.2.0 to v1.3.0.
- [Release notes](https://github.com/docker/setup-buildx-action/releases)
- [Commits](docker/setup-buildx-action@v1.2.0...0d135e0)

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⬆️ Upgrades NGINX Proxy Manager to v2.8.1 (#175)