@rogemita pointed out that it does have anchors, but url encoded space (%20) instead hyphen.

coud be render settings?

html render from sugarlabs
```html
<h4>
  <a href="#non-amd%20libs" name="non-amd%20libs" class="pilcrow">&#182;</a>
    non-AMD libs
</h4>
```
html render from github
```html
<h4>
  <a name="non-amd-libs" class="anchor" href="#non-amd-libs">
    <span class="octicon octicon-link"></span>/a>
  non-AMD libs
</h4>
```