[DOCS] Adds video to introduction (elastic#100906)

docs/user/introduction.asciidoc

@@ -20,6 +20,20 @@ Manage your indices and ingest pipelines, monitor the health of your
 Elastic Stack cluster, and control which users have access to
 which features.
 
+++++
+<script type="text/javascript" async src="https://play.vidyard.com/embed/v4.js">
+</script>
+<img
+style="width: 100%; margin: auto; display: block;"
+class="vidyard-player-embed"
+src="https://play.vidyard.com/jW5wP2dmegbs5ThRZ451Gj.jpg"
+data-uuid="jW5wP2dmegbs5ThRZ451Gj"
+data-v="4"
+data-type="inline"
+/>
+</br>
+++++
+
 *{kib} is for administrators, analysts, and business users.*
 As an admin, your role is to manage the Elastic Stack, from creating your
 deployment to getting {es} data into {kib}, and then
@@ -43,9 +57,6 @@ If you’re not ready to use your own data, you can add a sample data set.
 The home page provides access to the *Enterprise Search*, *Observability*, and *Security* solutions,
 and everything you need to visualize and analyze your data.
 
-[role="screenshot"]
-image::images/home-page.png[Kibana home page]
-
 To access all of {kib} features, use the main menu.
 Open this menu by clicking the
 menu icon. To keep the main menu visible at all times, click *Dock navigation*.