Josh's new centerline video

docs/content/page/software-help/profiles.mdx

@@ -8,6 +8,8 @@ QRiS profiles represent longitudinal lines down your riverscape. The most common
 
 ![profile overview](/images/software-help/profile-overview.png)
 
+Video demonstration at bottom of this page.
+
 ## Import an Existing Profile
 
 You can import an existing polyline feature class and use it as a profile. To do this, right click on the Profiles folder in the QRiS [project](/software-help/projects) tree and choose **Import Existing Profile**. Browse to the location of the polyline feature class and click **Open**. Provide a name and optional description. You can also define key/value pairs of metadata that help describe the origin of the data. Click **OK** to import and create a copy of the feature class within your QRiS project.
@@ -52,4 +54,8 @@ You can edit a profile by right clicking on any individual profile in the QRiS p
 
 ## Delete a Profile
 
-You can delete a profile by right clicking on any individual profile in the QRiS project tree and selecting **Delete**. This will remove the profile from the QRiS project.
+You can delete a profile by right clicking on any individual profile in the QRiS project tree and selecting **Delete**. This will remove the profile from the QRiS project.
+
+## Video demonstration
+
+<Youtube embedid="VW1Y0P2MsCs"/>