fix: added fff config

.config/nvim/lua/plugins/fff.lua

@@ -0,0 +1,18 @@
+vim.pack.add({ 'https://github.com/dmtrKovalenko/fff.nvim' })
+
+vim.api.nvim_create_autocmd('PackChanged', {
+  callback = function(ev)
+    local name, kind = ev.data.spec.name, ev.data.kind
+    if name == 'fff.nvim' and (kind == 'install' or kind == 'update') then
+      if not ev.data.active then vim.cmd.packadd('fff.nvim') end
+      require('fff.download').download_or_build_binary()
+    end
+  end,
+})
+
+vim.g.fff = {
+  lazy_sync = true,
+  debug = { enabled = true, show_scores = true },
+}
+
+vim.keymap.set('n', 'ff', function() require('fff').live_grep() end, { desc = 'FFFind files' })