i18n.rdoc in rodauth-2.18.0

- old
+ new

@@ -22,5 +22,8 @@
     rodauth:
       login_notice_flash: "You have been signed in"
       require_login_error_flash: "Login is required for accessing this page"
       no_matching_login_message: "user with this email address doesn't exist"
       reset_password_email_subject: "Password Reset Instructions"
+
+Alternatively, you can use the
+{rodauth-i18n}[https://github.com/janko/rodauth-i18n] gem.