Typo in chapter 12 (Updating an invoice) - edit invoice url

[SevketYALCIN]

In chapter 12, "Updating an invoice" section, there is a typo in the url at the end of h3 number 4 leading to a not found error.

The URL should also be updated with an id as follows: http://localhost:3000/dashboard/invoice/uuid/edit

Should be

The URL should also be updated with an id as follows: http://localhost:3000/dashboard/invoices/uuid/edit