Description of the need
I suspect that most people who enable the core Contact form do so in order to allow visitors to contact them, without needing to provide their email address publicly. As such, I also believe that most emails recieved through the contact form have nothing to do with feedback about the website itself (that seems like a very specific use-case).
Proposed solution
I therefore propose renaming the default Contact form category from "Website feedback" to something like "Website enquiry", or just "Enquiry". To me this seems more generic and a better default option.
Alternatives that have been considered
Users can always just edit the default category themselves (I personally have to do that all the time).
Additional information

Recent comments
Thank you for your answer. What I want to do is display usernames or user images in a menu, similar to many community websites. The basic menu that Backdrop currently provides is a "...
How can I display the username or user profile picture in the menu?
Just go to the menu where you want to add your link. Add your link and in the path search for "user". It's done. No need to use a token. Or perhaps this ? menu_attributes
How can I display the username or user profile picture in the menu?
Please can you provide more information about the use case for this and also a screenshot or mockup of what you are trying to achieve. There is a request here (https://github.com/backdrop-...
How can I display the username or user profile picture in the menu?