website: redesign part 1

website/header/index.js

@@ -0,0 +1,21 @@
+import { createCube } from "../cube/index.js";
+
+const header = document.createElement("header");
+
+const home = document.createElement("a");
+home.href = "/";
+home.ariaLabel = "bitview home";
+home.append(createCube(), "bitview");
+
+const nav = document.createElement("nav");
+nav.setAttribute("aria-label", "Primary");
+nav.innerHTML = `
+    <ul>
+      <li><a href="/explore" aria-current="page">Explore</a></li>
+      <li><a href="/learn">Learn</a></li>
+      <li><a href="/build">Build</a></li>
+    </ul>
+`;
+
+header.append(home, nav);
+document.body.append(header);