Update the Vagrant setup instructions

[zbraiterman]

Description

Please include a summary of the change, motivation and context.

Testing

Please describe the tests that you ran to verify your changes. Please summarize what did you test and what needs to be tested e.g. deployed and tested the service locally.

Documentation

Make sure that you have documented corresponding changes in this repository.

Checklist:

• [ ] My changes generate no new warnings
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] Any dependent changes have been merged
• [ ] I have documented any changes if required in the docs.