Add in oauth scope environment variable to docker-compose example

[pcanham]

Description

Please provide a summary of the changes, including relevant motivation and context.

Closes #1254

Checklist:

• [X] I have read the Contribution Guidelines
• [X] I have performed a self-review of my own code
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] My changes generate no new warnings

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(This does not change the general open-source nature of Stirling-PDF, simply moving from one license to another license)