I wish every programming language homepage had a small code example. I know this is a LISP-like language and I can expect it to look like any other LISP. But I still appreciate getting a glimpse of the language without having to hunt through documentation for a tutorial.
A small code example can tell you way more than a language description. An example is the PL equivalent of the picture is worth a thousand words adage.
Additionally, it is not a given that a LISP will use S-expressions. It could use M-expressions, or even G-expressions (form a LISP like language I helped develop that nobody has ever heard of).
Go, Rust, Ruby, Python all have examples on their homepage. Oddly, Swift does not.