add autocommands finder to readme

README.md

@@ -377,6 +377,7 @@ Built-in function ready to be bound to any key you like :smile:.
 | `builtin.reloader`                  | Lists lua modules and reload them on enter.                                                 |
 | `builtin.vim_options`               | Lists vim options and on enter edit the options value.                                      |
 | `builtin.registers`                 | Lists vim registers and edit or paste selection.                                            |
+| `builtin.autocommands`              | Lists vim autocommands and go to their declaration.                                    |
 | `builtin.keymaps`                   | Lists normal-mode mappings.                                                                 |
 | `builtin.filetypes`                 | Lists all filetypes.                                                                        |
 | `builtin.highlights`                | Lists all highlights.                                                                       |