Merge branch 'rkohnke-master-patch-77675' into 'master'

Adding Marketing Metrics review video to the HB.

See merge request !82946

sites/handbook/source/handbook/marketing/marketing-operations/marketing-metrics/index.html.md

@@ -1128,10 +1128,16 @@ Note: There is a current transition to move towards the [Territory Success Plann
 ## Dashboard Review Videos
+### [Marketing Metrics](https://app.periscopedata.com/app/gitlab/798262/TD---Marketing-Metrics)
+
+<iframe width="560" height="315" src="https://www.youtube.com/embed/7cT_IsyWrus" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
 ### [SDR Metrics](https://app.periscopedata.com/app/gitlab/641469/SDR-Metrics)
 <iframe width="560" height="315" src="https://www.youtube.com/embed/ygeZvKvU9uc1" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
+
+
 ## Useful things to know when it comes to Sisense vs. SFDC data
 Given the way that our systems are connected and synched, you may see a discrepancy in the data within Sisense vs. Sales Force.com. A few things to note: 
 1. Opportunity amount will be updated immediately within sales force, but will NOT show up in Sisense until the next day, as our data synchs overnight.