✏️ Fix Switch documentation to v8

_includes/header.html

@@ -30,7 +30,7 @@ <h2 class="text-white"><strong>REST</strong>Heart</h2>
 {% include run-restheart-seriously-banner.html %}
 {% if page.docs_version != null and page.docs_version != 8 %}
 <div class="alert alert-warning m-0 text-center" role="alert">
- <strong>RESTHeart 8 is the current stable release. Switch documentation to <a href="{{ "/docs" | prepend: site.baseurl }}">v7</a></strong>
+ <strong>RESTHeart 8 is the current stable release. Switch documentation to <a href="{{ "/docs" | prepend: site.baseurl }}">v8</a></strong>
 </div>
 {% elsif page.docs_version != null %}
 <div class="alert alert-success m-0 text-center" role="alert">