adjust file structure

assets/js/global.js

@@ -0,0 +1,13 @@
+const parser = new DOMParser();
+
+fetch("/_bottomnav.html")
+.then(response => response.text())
+.then(text => {
+    const bottomNavHTML = parser.parseFromString(text, "text/html");
+    const bottomNav = bottomNavHTML.getElementById("bottomnav");
+
+    const pathSpan = bottomNav.querySelector("span");
+    pathSpan.innerText = pathSpan.innerText.replace("%PATH%", document.location.pathname);
+    
+    document.body.appendChild(bottomNav);
+});