GITBOOK-62: updated content templates video for v12

Author: alina-tincas

12/umbraco-cms/fundamentals/backoffice/content-templates.md

@@ -6,10 +6,8 @@ description: >-
 
 # Content Templates
 
-Content Templates allows a content editor to create a blueprint for new content nodes based on an existing node.
-
-{% embed url="<https://youtu.be/tz7dRStOo2Y?>" %}
-Learn how to use the Content Templates in Umbraco.
+{% embed url="https://youtu.be/tz7dRStOo2Y" %}
+Learn how to use the Content Templates in Umbraco
 {% endembed %}
 
 ## Create - Method 1