Add main entry point

Seemed sensible

project.clj

@@ -5,4 +5,6 @@
             :url "https://www.eclipse.org/legal/epl-2.0/"}
   :dependencies [[org.clojure/clojure "1.11.1"]
                  [hiccup "2.0.0-RC3"]]
-  :repl-options {:init-ns website.core})
+  :repl-options {:init-ns website.core}
+  :main website.main
+  )

src/website/main.clj

@@ -0,0 +1,8 @@
+(ns website.main
+  (:require [website.core :as core])
+  (:gen-class)
+  )
+
+(defn -main [&args]
+  (core/foo 1)
+  )