neovim: rewrite config

neovim/.config/nvim/after/plugin/autocmds.lua

@@ -0,0 +1,9 @@
+local group = vim.api.nvim_create_augroup("RootGroup", { clear = true })
+
+vim.api.nvim_create_autocmd("TextYankPost", {
+  pattern = "*",
+  group = group,
+  callback = function()
+    vim.highlight.on_yank({ timeout = 200 })
+  end,
+})