Migrate website to Docusaurus

https://docusaurus.io/

docs/static/js/carbon.js

@@ -0,0 +1,24 @@
+(function () {
+  function attachAd() {
+    const el = document.createElement('script');
+    el.setAttribute('type', 'text/javascript');
+    el.setAttribute('id', '_carbonads_js');
+    el.setAttribute(
+      'src',
+      '//cdn.carbonads.com/carbon.js?serve=CESI65QJ&placement=taskfiledev'
+    );
+    el.setAttribute('async', 'async');
+
+    const wrapper = document.getElementById('sidebar-ads');
+    wrapper.innerHTML = '';
+    wrapper.appendChild(el);
+  }
+
+  setTimeout(function () {
+    attachAd();
+
+    window.addEventListener('popstate', function () {
+      attachAd();
+    });
+  }, 1000);
+})();