Updated Develop a New Resource (markdown)

Develop-a-New-Resource.md

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+## Videos
+- [How to Write your First Resource](https://www.youtube.com/watch?v=Bax6eVshfwY&t=11s)
+
 Before getting ready to contribute a resource to the project, make sure you’ve read and followed the steps described in [Setting up your Environment to Contribute to the Project](https://github.com/microsoft/Office365DSC/wiki/Setting-up-your-Environment-to-Contribute-to-the-Project). 
 
 ## Select the Resource to Add