decribe climpact files at SCBI

@camerondow35 , 

when you have a chance, it would be great if you could add a description of the folders/files you added here to the ReadME:

<img width="1048" alt="image" src="https://user-images.githubusercontent.com/6355854/97329729-c1ecc480-184d-11eb-8a37-3c325e014ea7.png">
