[ADD] lua language config and ad sty config to root dir

lua/config/autocmds.lua

@@ -1,11 +1,3 @@
 -- Autocmds are automatically loaded on the VeryLazy event
 -- Default autocmds that are always set: https://github.com/LazyVim/LazyVim/blob/main/lua/lazyvim/config/autocmds.lua
 -- Add any additional autocmds here
-vim.api.nvim_create_autocmd("FileType", {
-  pattern = { "lua" },
-  callback = function()
-    vim.bo.tabstop = 2
-    vim.bo.softtabstop = 2
-    vim.bo.shiftwidth = 2
-  end,
-})