Guava License missing from project

Hey! Just analyzed the project and got this notice:
<img width="975" alt="Screen Shot 2021-10-26 at 10 33 42 AM" src="https://user-images.githubusercontent.com/34497797/138901065-f662baed-c758-4cc7-903b-d624bd3a35fc.png">

License is available [here](https://docs.oracle.com/en/industries/health-sciences/healthcare-foundation/7.3/third-party-licenses/google-guava.html)
