app/components/metabase_component.html.erb
<small class="text-center d-block text-muted mb-2">
Please ensure ad blockers are disabled to view the overview.
</small>
<iframe
src="<%= src %>"
title="<%= title %>"
class="metabase-card border rounded"
height="<%= height %>"
scrolling="yes"
allowtransparency>
</iframe>