diff --git a/assets/js/asciidoctor-tabs.js b/assets/js/asciidoctor-tabs.js
deleted file mode 100644
index 5fef49f..0000000
--- a/assets/js/asciidoctor-tabs.js
+++ /dev/null
@@ -1,174 +0,0 @@
-(function () {
-  /*! Asciidoctor Tabs | Copyright (c) 2018-present Dan Allen | MIT License */
-  "use strict";
-
-  var config = (document.currentScript || {}).dataset || {};
-  var forEach = Array.prototype.forEach;
-
-  init(document.querySelectorAll(".tabs"));
-
-  function init(tabsBlocks) {
-    if (!tabsBlocks.length) return;
-    forEach.call(tabsBlocks, function (tabs) {
-      var syncIds = tabs.classList.contains("is-sync") ? {} : undefined;
-      var tablist = tabs.querySelector(".tablist ul");
-      tablist.setAttribute("role", "tablist");
-      var initial;
-      forEach.call(tablist.querySelectorAll("li"), function (tab, idx) {
-        tab.setAttribute("role", (tab.className = "tab")); // NOTE converter may not have set class on li
-        var id, anchor, syncId;
-        if (!(id = tab.id)) {
-          if (!(anchor = tab.querySelector("a[id]"))) return; // invalid state
-          tab.id = id = anchor.parentNode.removeChild(anchor).id;
-        }
-        var panel = tabs.querySelector(
-          '.tabpanel[aria-labelledby~="' + id + '"]'
-        );
-        if (!panel) return; // invalid state
-        tab.tabIndex = -1;
-        syncIds &&
-          ((syncId = tab.textContent.trim()) in syncIds
-            ? (syncId = undefined)
-            : true) &&
-          (syncIds[(tab.dataset.syncId = syncId)] = tab);
-        idx || ((initial = { tab: tab, panel: panel }) && syncIds)
-          ? toggleHidden(panel, true)
-          : toggleSelected(tab, true);
-        tab.setAttribute("aria-controls", panel.id);
-        panel.setAttribute("role", "tabpanel");
-        forEach.call(
-          panel.querySelectorAll("table.tableblock"),
-          function (table) {
-            var container = Object.assign(document.createElement("div"), {
-              className: "tablecontainer",
-            });
-            table.parentNode.insertBefore(container, table).appendChild(table);
-          }
-        );
-        var onClick = syncId === undefined ? activateTab : activateTabSync;
-        tab.addEventListener(
-          "click",
-          onClick.bind({ tabs: tabs, tab: tab, panel: panel })
-        );
-      });
-      if (syncIds && initial) {
-        var syncGroupId;
-        for (
-          var i = 0, lst = tabs.classList, len = lst.length, className;
-          i !== len;
-          i++
-        ) {
-          if (!(className = lst.item(i)).startsWith("data-sync-group-id="))
-            continue;
-          tabs.dataset.syncGroupId = syncGroupId =
-            lst.remove(className) ||
-            className.slice(19).replace(/\u00a0/g, " ");
-          break;
-        }
-        if (syncGroupId === undefined)
-          tabs.dataset.syncGroupId = syncGroupId = Object.keys(syncIds)
-            .sort()
-            .join("|");
-        var preferredSyncId =
-          "syncStorageKey" in config &&
-          window[(config.syncStorageScope || "local") + "Storage"].getItem(
-            config.syncStorageKey + "-" + syncGroupId
-          );
-        var tab = preferredSyncId && syncIds[preferredSyncId];
-        tab &&
-          Object.assign(initial, {
-            tab: tab,
-            panel: document.getElementById(tab.getAttribute("aria-controls")),
-          });
-        toggleSelected(initial.tab, true) || toggleHidden(initial.panel, false);
-      }
-    });
-    onHashChange();
-    toggleClassOnEach(tabsBlocks, "is-loading", "remove");
-    window.setTimeout(
-      toggleClassOnEach.bind(null, tabsBlocks, "is-loaded", "add"),
-      0
-    );
-    window.addEventListener("hashchange", onHashChange);
-  }
-
-  function activateTab(e) {
-    var tab = this.tab;
-    var tabs = this.tabs || (this.tabs = tab.closest(".tabs"));
-    var panel =
-      this.panel ||
-      (this.panel = document.getElementById(tab.getAttribute("aria-controls")));
-    forEach.call(tabs.querySelectorAll(".tablist .tab"), function (el) {
-      toggleSelected(el, el === tab);
-    });
-    forEach.call(tabs.querySelectorAll(".tabpanel"), function (el) {
-      toggleHidden(el, el !== panel);
-    });
-    if (
-      !this.isSync &&
-      "syncStorageKey" in config &&
-      "syncGroupId" in tabs.dataset
-    ) {
-      var storageKey = config.syncStorageKey + "-" + tabs.dataset.syncGroupId;
-      window[(config.syncStorageScope || "local") + "Storage"].setItem(
-        storageKey,
-        tab.dataset.syncId
-      );
-    }
-    if (!e) return;
-    var loc = window.location;
-    var hashIdx = loc.hash ? loc.href.indexOf("#") : -1;
-    if (~hashIdx)
-      window.history.replaceState(null, "", loc.href.slice(0, hashIdx));
-    e.preventDefault();
-  }
-
-  function activateTabSync(e) {
-    activateTab.call(this, e);
-    var thisTabs = this.tabs;
-    var thisTab = this.tab;
-    var initialY = thisTabs.getBoundingClientRect().y;
-    forEach.call(document.querySelectorAll(".tabs"), function (tabs) {
-      if (
-        tabs === thisTabs ||
-        tabs.dataset.syncGroupId !== thisTabs.dataset.syncGroupId
-      )
-        return;
-      forEach.call(tabs.querySelectorAll(".tablist .tab"), function (tab) {
-        if (tab.dataset.syncId === thisTab.dataset.syncId)
-          activateTab.call({ tabs: tabs, tab: tab, isSync: true });
-      });
-    });
-    var shiftedBy = thisTabs.getBoundingClientRect().y - initialY;
-    if (shiftedBy && (shiftedBy = Math.round(shiftedBy)))
-      window.scrollBy({ top: shiftedBy, behavior: "instant" });
-  }
-
-  function toggleClassOnEach(elements, className, method) {
-    forEach.call(elements, function (el) {
-      el.classList[method](className);
-    });
-  }
-
-  function toggleHidden(el, state) {
-    el.classList[(el.hidden = state) ? "add" : "remove"]("is-hidden");
-  }
-
-  function toggleSelected(el, state) {
-    el.setAttribute("aria-selected", "" + state);
-    el.classList[state ? "add" : "remove"]("is-selected");
-    el.tabIndex = state ? 0 : -1;
-  }
-
-  function onHashChange() {
-    var id = window.location.hash.slice(1);
-    if (!id) return;
-    var tab = document.getElementById(
-      ~id.indexOf("%") ? decodeURIComponent(id) : id
-    );
-    if (!(tab && tab.classList.contains("tab"))) return;
-    "syncId" in tab.dataset
-      ? activateTabSync.call({ tab: tab })
-      : activateTab.call({ tab: tab });
-  }
-})();
diff --git a/layouts/partials/head_extended.html b/layouts/partials/head_extended.html
index 2806aab..2f5aa22 100644
--- a/layouts/partials/head_extended.html
+++ b/layouts/partials/head_extended.html
@@ -5,12 +5,6 @@
 {{ end }}
 <link rel="stylesheet" href="{{ $highlighter.RelPermalink }}"/>
 
-{{ $asciidoctorTabs := resources.Get "css/asciidoctor-tabs.css" | resources.ToCSS }}
-<link rel="stylesheet" href="{{ $asciidoctorTabs.RelPermalink }}"/>
-
-{{ $asciidoctorTabsJS := resources.Get "js/asciidoctor-tabs.js" }}
-<script defer src="{{ $asciidoctorTabsJS.RelPermalink }}"></script>
-
 {{- /* medium-zoom */ -}}
 <script defer src="https://cdn.jsdelivr.net/npm/medium-zoom@1.0.7/dist/medium-zoom.min.js"></script>
 <script>window.addEventListener('load', () => mediumZoom('article img', { 'background': 'rgba(0, 0, 0, 0.75)' }))</script>