You are also free to build your own rom. Whether someone else uses it or wants to use it is another matter
Maybe you have a great idea that our "core team" can use for the official rom.
And if you manage to build or modify your own ROM, then you are professional enough
After all, it's just a piece of code that can be loaded, deleted, changed like any other program.
Or, of course, you can just ignore it.
(No worries. you don't break anything with this piece of software.)