missing menu item

I just noticed today that the word “Blogs” has disappeared from my menu, with only the down arrow showing to direct people to the different sub-blogs. The menu item is supposed to appear between “Books” and “Join the Reader Club”. I’m not using a Menu plugin. Happened in both Chrome and Safari with my caches cleared, on all pages as far as I can tell:

https://dalecameronlowry.com/