fix: license key from config file issue

[msummers-nr]

Description

Please include a summary of the changes and the related issue.

Type of change

• [x ] Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing
  functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes.

• [ x] Ran the app

Checklist:

• [ x] My code follows the style guidelines of this project
• [ x] I have performed a self-review of my code
• [ x] I have commented my code, particularly in hard-to-understand areas
• [ x] I have made corresponding changes to the documentation
• [ x] My changes generate no new warnings
• [ x] I have added tests that prove my fix is effective or that my feature works
• [ x] New and existing unit tests pass locally with my changes

[CLAassistant]

All committers have signed the CLA.

[sdewitt-newrelic]

LGTM 👍