initial public commit

public/demo/external-links.js

@@ -0,0 +1,12 @@
+document.addEventListener("DOMContentLoaded", () => {
+	const currentHost = window.location.hostname;
+
+	const links = document.querySelectorAll("a");
+
+	links.forEach((link) => {
+		if (link.hostname && link.hostname !== currentHost) {
+			link.setAttribute("target", "_blank");
+			link.setAttribute("rel", "noopener noreferrer");
+		}
+	});
+});