Where i can change content sends in email

[savsofts]

I didn't find theme file for signup and login email content.. Please help me to locate

[TheodoreChu]

I think this is managed by Ghost Core and not the theme:

• Sign up: https://github.com/TryGhost/Ghost/blob/master/core/server/services/members/emails/signup.js
• Sign in: https://github.com/TryGhost/Ghost/blob/master/core/server/services/members/emails/signin.js