small

- do not call goal expansion on meta-calls (that is done by undef).
- docs updates
- fix init code

docs/offcanvas.js

@@ -0,0 +1,5 @@
+$(document).ready(function () {
+  $('[data-toggle="offcanvas"]').click(function () {
+    $('.row-offcanvas').toggleClass('active')
+  });
+});