Update matrix_playbook_reverse_proxy_type documentation

roles/custom/matrix-base/defaults/main.yml

@@ -275,18 +275,20 @@ matrix_homeserver_app_service_config_files_auto: []
 # - `playbook-managed-traefik`
 #     - the playbook will install devture-traefik
 #     - Traefik will do SSL termination, unless you disable it (e.g. `devture_traefik_config_entrypoint_web_secure_enabled: false`)
+#     - if SSL termination is enabled (as it is by default), you need to populate: `devture_traefik_ssl_email_address`
 #     - it will also install matrix-nginx-proxy in local-only mode, while we migrate the rest of the services to a Traefik-native mode of working
 #
 # - `playbook-managed-nginx`
 #     - the playbook will install matrix-nginx-proxy
 #     - matrix-nginx-proxy will do SSL termination with Certbot, unless you change that (see `matrix_ssl_retrieval_method`)
+#     - if SSL termination is enabled (as it is by default), you need to populate: `matrix_ssl_lets_encrypt_support_email`
 #
 # - `other-traefik-container`
 #     - this playbook will not install Traefik
 #     - nevertheless, the playbook expects that you would install Traefik yourself via other means
 #     - you should make sure your Traefik configuration is compatible with what the playbook would have configured (web, web-secure, matrix-federation entrypoints, etc.)
 #     - you need to set `matrix_playbook_reverse_proxyable_services_additional_network` to the name of your Traefik network
-#     - you may wish to enable `devture_traefik_certs_dumper_enabled` and point it to your Traefik's SSL certificates (`devture_traefik_certs_dumper_ssl_dir_path`)
+#     - Traefik certs dumper will be enabled by default (`devture_traefik_certs_dumper_enabled`). You need to point it to your Traefik's SSL certificates (`devture_traefik_certs_dumper_ssl_dir_path`)
 #
 # - `other-nginx-non-container`
 #     - the playbook will not install matrix-nginx-proxy