Fix 'Get started' button in home page

Author: olufunbi

content/en/_index.md

@@ -4,7 +4,7 @@ title: Beamstack
 
 {{< blocks/cover title="Beamstack" image_anchor="top" height="full" >}}
 <p class="lead mt-5">A Machine Learning Pipeline Deployment Tool for Kubernetes</p>
-<a class="btn btn-lg btn-primary mr-3 mb-4" href="/docs/getting-started">
+<a class="btn btn-lg btn-primary mr-3 mb-4" href="{{< param prefixURL >}}/docs/getting-started">
   Get Started <i class="fas fa-arrow-alt-circle-right ms-2"></i>
 </a>
 <a class="btn btn-lg btn-secondary ml-3 mb-4" href="https://github.com/BeamStackProj/beamstack-cli">