Taking inspiration from Nord https://github.com/arcticicestudio/nord-vim/blob/develop/colors/nord.vim:

Think we should also add these comments before every plugin-specific highlight groups
" > HerringtonDarkholme/yats.vim
especially for JavaScript and Typescript since they require these excellent syntax plugins.
I also think we should add this information into the README.md. Oftentimes, after installing a new Vim color scheme and getting wrong colors, I just give up, when I could have just installed the right plugin that the color scheme wants you to use.
Taking inspiration from Nord https://github.com/arcticicestudio/nord-vim/blob/develop/colors/nord.vim:

Think we should also add these comments before every plugin-specific highlight groups
especially for JavaScript and Typescript since they require these excellent syntax plugins.
I also think we should add this information into the README.md. Oftentimes, after installing a new Vim color scheme and getting wrong colors, I just give up, when I could have just installed the right plugin that the color scheme wants you to use.