update 2024-04-22

Changes:
- add jinja2 template engine instead of string-replacing
- fix certbot cron usage
- replace json servers configuration with yaml

nginx/domains.txt.example

@@ -1,3 +1,5 @@
 your.domain.to_redirect
-your.other_domain
-#commented.domain
+your_other.doma.in
+*.doma.in
+#commented.domain
+domain.without.redirect