Need --poll for cargo watch on Fedora Linux

[shahzadnaeem]

Hi,
Excellent course!

I needed to use the --poll flag for cargo watch (latest 8.4.0) on my Fedora Linux environment - both server and test.
Things were not updating without it.

Regards,
Shahzad

[jeremychone]

@shahzadnaeem ho, interesting, thanks for the note. Sorry for the delay. I will add a tech notes section in the readme.

[jeremychone]

Done, readme updated. Thanks for the note.