Generate Github URL from file path.
Basic:
./lk.sh README.md
https://github.com/gjollyNexmo/lk/blob/master/README.md
Vim integration, press F1 to get the URL with line number:
map <F1> :echo trim(system('${PATH_TO_REPO}/lk.sh '.expand("%"))) . "#L" . line(".")<CR>