1.3.1

🆕 Allow to invite fewer submitters than defined in the template
🆕 Allow to use template form shared links with 2+ submitters
🆕 Add file attachments to completed emails
🆕 Allow to disable text signature via account preferences
🆕 Allow to force 2fa for all users
🆕 Add ability to use remote timestamp server for signing
🛠 Improve sign yourself flow
🐞 Make webhook URL removable