Update Tutanota aliases (#2287)

Signed-off-by: Daniel Gray <[email protected]>

docs/email.md

@@ -239,7 +239,7 @@ Tutanota doesn't support the [IMAP protocol](https://tutanota.com/faq/#imap) or
 
 #### :material-check:{ .pg-green } Custom Domains and Aliases
 
-Paid Tutanota accounts can use up to 5 [aliases](https://tutanota.com/faq#alias) and [custom domains](https://tutanota.com/faq#custom-domain). Tutanota doesn't allow for [subaddressing (plus addresses)](https://tutanota.com/faq#plus), but you can use a [catch-all](https://tutanota.com/howto#settings-global) with a custom domain.
+Paid Tutanota accounts can use either 15 or 30 aliases depending on their plan and unlimited aliases on [custom domains](https://tutanota.com/faq#custom-domain). Tutanota doesn't allow for [subaddressing (plus addresses)](https://tutanota.com/faq#plus), but you can use a [catch-all](https://tutanota.com/howto#settings-global) with a custom domain.
 
 #### :material-information-outline:{ .pg-blue } Private Payment Methods