[neovim] remove unnecessary autocommand and replace it with an option

.config/nvim/lua/core/options.lua

@@ -40,6 +40,7 @@ vim.opt.fillchars.eob = " "
 vim.opt.shortmess:append("c")
 vim.opt.whichwrap:append("<,>,[,],h,l")
 vim.opt.iskeyword:append("-")
+vim.opt.formatoptions:remove({ "c", "r", "o" })
 
 -- experimental
 vim.opt.cmdheight = 0 -- Number of screen lines to use for the command-line