fix(defaults): don't use smartindent (#3363)

lua/lvim/config/settings.lua

@@ -28,7 +28,6 @@ M.load_default_options = function()
     showmode = false, -- we don't need to see things like -- INSERT -- anymore
     showtabline = 2, -- always show tabs
     smartcase = true, -- smart case
-    smartindent = true, -- make indenting smarter again
     splitbelow = true, -- force all horizontal splits to go below current window
     splitright = true, -- force all vertical splits to go to the right of current window
     swapfile = false, -- creates a swapfile