introduction: split comments

I think this is cleaner :)

Preview: https://deploy-preview-32223--twbs-bootstrap.netlify.app/docs/5.0/getting-started/introduction/#starter-template

site/content/docs/5.0/getting-started/introduction.md

@@ -92,7 +92,8 @@ Be sure to have your pages set up with the latest design and development standar
     <!-- Option 1: Bootstrap Bundle with Popper -->
     <script src="{{< param "cdn.js_bundle" >}}" integrity="{{< param "cdn.js_bundle_hash" >}}" crossorigin="anonymous"></script>
 
-    <!-- Option 2: Separate Popper and Bootstrap JS
+    <!-- Option 2: Separate Popper and Bootstrap JS -->
+    <!--
     <script src="{{< param "cdn.popper" >}}" integrity="{{< param "cdn.popper_hash" >}}" crossorigin="anonymous"></script>
     <script src="{{< param "cdn.js" >}}" integrity="{{< param "cdn.js_hash" >}}" crossorigin="anonymous"></script>
     -->