Merge pull request #783 from kidhab/main

Fix link to mail_crypt documentation

Author: doobry-systemli

docs/index.md

@@ -11,7 +11,7 @@ Web application to (self-) manage e-mail users and encrypt their mailboxes.
 * Domain admins (accounts with admin rights for one domain)
 * Random alias feature for users
 * Recovery tokens to restore accounts when password got lost
-* Support for [Dovecot mailbox encryption](https://wiki.dovecot.org/Plugins/MailCrypt)
+* Support for [Dovecot mailbox encryption](https://doc.dovecot.org/main/core/plugins/mail_crypt.html)
 * Multi-language support (English, French, Spanish, Portuguese, Bokmål, and German provided)
 
 ## Roles