Notification by email when a post is edited

I would suggest a less demanding feature request:

Remind me about not read edit notifications to my posts by email

I come here only when I need it, not each day.
I would like to be actively notified about changes to my posts, to be able to clarify misunderstandings.

You can track (seldom visited) discourse sites via discourse-hub.
It will not actively notify you on edit notifications, but it will show them to you.