docs: added more info on default configs

README.md

@@ -40,6 +40,8 @@ require("lazy").setup({
 
 The files under config will be automatically loaded at the appropriate time,
 so you don't need to require those files manually.
+**LazyVim** comes with a set of default config files that will be loaded
+**_before_** your own. See [here](https://github.com/LazyVim/LazyVim/tree/main/lua/lazyvim/config)
 
 You can add your custom plugin specs under `lua/plugins/`. All files there
 will be automatically loaded by [lazy.nvim](https://github.com/folke/lazy.nvim)