e-mails from Speedport Smart 4: "a security-related event has occured" - please add info to README

[DFS-90]

Hi,

thank you for providing this amazing add-on! 👍

After adding it to HACS, I realized that I got a lot of e-mails from my router, saying that "A security-related event has occured".
This e-mail is sent every time a successful login has taken place.

After unchecking the following setting, it stopped immediately:

German:

English:

Maybe you want to add this info to README?

Thanks and best regards,
David

[Andre0512]

Hi, thanks for testing! 🙂
That's a good hint, I added it to the README.