How to add /lang to the wordpress homepage url?

@dalton_moen 

To add /lang to the WordPress homepage URL, you can use the following steps:

1. Go to your WordPress dashboard and navigate to Settings > General.
2. In the WordPress Address (URL) and Site Address (URL) fields, add /lang at the end of the URL. For example, if your URL is http://www.example.com, change it to http://www.example.com/lang.
3. Click on the Save Changes button to update the URLs.

By following these steps, /lang will be added to the WordPress homepage URL.