Recently github has a very cramped TOC size,
Some pages are very difficult to read.
this script (paste and run in browser F12)
help maximize the TOC div size.
//github readme.md toc maximize
with(document.querySelector('readme-toc .SelectMenu-modal.mt-1').style){
maxHeight=(document.documentElement.clientHeight-40)+'px'
width=maxWidth='600px'
}
before:
maximize:
a test page:
https://github.com/luvit/luv/blob/master/docs.md