Removes outdated tutorials (#3659) (#3662)

(cherry picked from commit 89aecc1)

Co-authored-by: natasha-moore-elastic <[email protected]>

docs/cases/cases-ui-integrations.asciidoc

@@ -113,24 +113,3 @@ To change the settings of an existing connector:
 
 [role="screenshot"]
 image::images/cases-modify-connector.png[]
-
-[float]
-[[connect-security-to-jira]]
-=== Tutorial: Connect {elastic-sec} to {jira}
-
-To learn how to connect {elastic-sec} to {jira}, check out the following tutorial.
-
-=======
-++++
-<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/keTDcfoWcGsx36DK3yna48.jpg"
-  data-uuid="keTDcfoWcGsx36DK3yna48"
-  data-v="4"
-  data-type="inline"
-/>
-</br>
-++++
-=======