Add Knowledge Agent Wistia video (#6040)

* Enhance Knowledge Agent section with details and video

Expanded the description of the Knowledge Agent, including its features and an embedded video.

* Update docs/search/mobot-multiturn-beta.md

* Update docs/search/mobot-multiturn-beta.md

---------

Co-authored-by: Jagadisha V <129049263+JV0812@users.noreply.github.com>

Author: kimsauce

docs/search/mobot-multiturn-beta.md

@@ -207,6 +207,24 @@ Select **Knowledge Agent** to get help using Sumo Logic.
 
 Knowledge Agent is your in-platform assistant for learning how to use Sumo Logic. Ask questions about Sumo Logic and get clear answers sourced directly from our official documentation without leaving your workflow.
 
+:::sumo Micro Lesson
+
+Learn more about Knowledge Agent's key features and capabilities.
+
+<Iframe url="https://fast.wistia.net/embed/iframe/r1bbknlk60?web_component=true&seo=true&videoFoam=false"
+  width="854px"
+  height="480px"
+  title="Sumo Logic Dojo AI Knowledge Agent"
+  id="wistiaVideo"
+  className="video-container"
+  display="initial"
+  position="relative"
+  allow="autoplay; fullscreen"
+  allowfullscreen
+/>
+
+:::
+
 **Example questions:**
 * "How do I add a collector for AWS CloudTrail?"
 * "What's the difference between a scheduled search and a real-time alert?"