Update LearningVideos.md

Author: dipeshrath

cd3_automation_toolkit/documentation/user_guide/LearningVideos.md

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 # Automation Toolkit Learning Videos
-* [Introduction to Automation Toolkit](https://www.youtube.com/watch?v=rwxjbYWNbTo&t=57s)
-* [How to Install and Configure Rancher Desktop](https://www.youtube.com/watch?v=2QNAOJpeJZc)
-* [How to Create the Image and Run the container with CD3](https://www.youtube.com/watch?v=FUUiSZmDFI4)
+* [CD3 Automation Toolkit Explained in 1 minute](https://www.youtube.com/watch?v=TSNu0pUHYsE&list=PLPIzp-E1msrbJ3WawXVhzimQnLw5iafcp&index=1)
+* [Introduction to Automation Toolkit Part 1](https://www.youtube.com/watch?v=rwxjbYWNbTo&t=57s)
+* [How to Install and Configure Rancher Desktop Part 2](https://www.youtube.com/watch?v=2QNAOJpeJZc)
+* [How to Create the Image and Run the container with CD3 Part 3](https://www.youtube.com/watch?v=FUUiSZmDFI4)
+* [How to Connect the Container to Tenancy with CD3 Part 4[(https://www.youtube.com/watch?v=Nv3oXhrDnoU&list=PLPIzp-E1msrbJ3WawXVhzimQnLw5iafcp&index=5)
+* [How to use CD3 Excel Sheets Part 5](https://www.youtube.com/watch?v=79laRDhvKiE&list=PLPIzp-E1msrbJ3WawXVhzimQnLw5iafcp&index=6)
+* [What Are Greenfield Tenancies? Part 6](https://www.youtube.com/watch?v=8wecHuY08Ps&list=PLPIzp-E1msrbJ3WawXVhzimQnLw5iafcp&index=7)