add docs/ to generate github page

docs/_includes/toc.html

@@ -0,0 +1,21 @@
+
+<!-- this handles the automatic toc. use ## for subheads to auto-generate the on-page minitoc. if you use html tags, you must supply an ID for the heading element in order for it to appear in the minitoc. -->
+<script>
+$( document ).ready(function() {
+  // Handler for .ready() called.
+
+$('#toc').toc({ minimumHeaders: 0, listType: 'ul', showSpeed: 0, headers: 'h2,h3,h4' });
+
+/* this offset helps account for the space taken up by the floating toolbar. */
+$('#toc').on('click', 'a', function() {
+  var target = $(this.getAttribute('href'))
+    , scroll_target = target.offset().top
+
+  $(window).scrollTop(scroll_target - 10);
+  return false
+})
+  
+});
+</script>
+
+<div id="toc"></div>