component/static: Seperate out static file handling

internal/component/static/out/control/autolink.js

@@ -0,0 +1,19 @@
+/** Adapted from http://blog.parkermoore.de/2014/08/01/header-anchor-links-in-vanilla-javascript-for-github-pages-and-jekyll/ */
+const anchorForId = (id) => {
+    const anchor = document.createElement("a")
+    anchor.className = "header-link"
+    anchor.href = "#" + id
+    anchor.innerHTML = "#"
+    return anchor
+}
+
+const linkifyAnchors = (level) => {
+    const headers = document.getElementsByTagName("h" + level);
+    Array.from(headers).forEach((header) => {
+        if (typeof header.id === "undefined" || header.id === "") return
+        header.appendChild(anchorForId(header.id))
+    })
+}
+
+// linkify all the anchors from 1 ... 6
+Array(6).forEach((_, i) => linkifyAnchors(i + 1))