I think there is a typo in README.md on branch master.

[Akira-Al]

I think you have forgotten to put a comma at the and of line 104, in README.md on branch master.
The current code is
disable_line_numbers = true
but I think it should be
disable_line_numbers = true,.
I'm new to Lua so May be wrong.

[CKolkey]

I think you're right! Thanks :)

[star-szr]

I think this discussion can be closed now, this was fixed in f124c60. Thanks!