How to add a link to templates on Oxygen template edit screens

Wouldn't it be handy if there were a button which when clicked takes us back to the list of all Oxygen's templates when we are editing any of the templates?

This members-only tutorial provides the steps to do just that.

Step 1

Install and activate Code Snippets plugin (if you have not already).

Step 2

Add a new Snippet titled say, Add "< All Templates" button on the Oxygen template edit screens having the following code: