feat: standalone, webroot

defaults/main.yml

 ---
-# defaults file for ansible-certbot
+# certbot settings
+certbot_fqdn:
+  - example.de
+certbot_admin_email: "admin@example.de"
+# certbot_webroot: "/var/www/example"                          # if undefined use --standalone
+
+# application settings
+# certbot_application: "example"                               # if defined copy certs to application dir and setup deploy hooks
+certbot_application_dir: "/etc/{{ certbot_application }}"
+certbot_application_deploy_hook: |
+  #!/bin/sh
+
+  cp {{ certbot_live_dir }}/fullchain.pem {{ certbot_application_dir }}
+  cp {{ certbot_live_dir }}/privkey.pem {{ certbot_application_dir }}
+
+  systemctl restart {{ certbot_application }}.service