add doc

doc/themes/next/layout/_scripts/noscript.swig

@@ -0,0 +1,24 @@
+<noscript>
+  <style>
+  .use-motion .motion-element,
+  .use-motion .brand,
+  .use-motion .menu-item,
+  .sidebar-inner,
+  .use-motion .post-block,
+  .use-motion .pagination,
+  .use-motion .comments,
+  .use-motion .post-header,
+  .use-motion .post-body,
+  .use-motion .collection-title { opacity: initial; }
+
+  .use-motion .logo,
+  .use-motion .site-title,
+  .use-motion .site-subtitle {
+    opacity: initial;
+    top: initial;
+  }
+
+  .use-motion .logo-line-before i { left: initial; }
+  .use-motion .logo-line-after i { right: initial; }
+  </style>
+</noscript>