fix(options): update diff opts

lua/core/options.lua

@@ -54,15 +54,10 @@ vim.opt.virtualedit = "block"
 vim.opt.termguicolors = true
 vim.opt.signcolumn = "yes:2"
 -- Diff options
-vim.opt.diffopt = {
+vim.opt.diffopt:append({
     "vertical",
-    "filler",
-    "closeoff",
-    "internal",
-    "indent-heuristic",
     "algorithm:histogram",
-    "linematch:60",
+})
-}
 vim.opt.hlsearch = true
 vim.opt.laststatus = 2
 vim.opt.textwidth = 0