feat: improve config

lua/config/maps/dns.lua

@@ -0,0 +1,9 @@
+vim.api.nvim_create_autocmd("FileType", {
+  pattern = "bindzone",
+  callback = function()
+    vim.opt_local.expandtab = true
+    vim.opt_local.tabstop = 4
+    vim.opt_local.shiftwidth = 4
+    vim.opt_local.list = false
+  end,
+})