docs: fix overview example link #1786 (#1811)

* docs: fix overview example link

* docs: use get_url to track section

* docs: ignore get_url in example

docs/content/documentation/getting-started/overview.md

@@ -219,7 +219,7 @@ The `index.html` file inside the `templates` directory should be:
 <h1 class="title">
   This is my blog made with Zola.
 </h1>
-<p>Click <a href="/blog/">here</a> to see my posts.</p>
+<p>Click <a href="{{/* get_url(path="@/blog/_index.md") */}}">here</a> to see my posts.</p>
 {% endblock content %}
 ```