lazy: replace vim-surround with nvim-surround

Author: gauravjuvekar

lua/plugins/surround.lua

@@ -1 +1,6 @@
-return { "tpope/vim-surround" }
+return {
+  "kylechui/nvim-surround",
+  version = "*",
+  event = "VeryLazy",
+  config = true,
+}