GITHUB_USER and GITHUB_PAT are no longer needed

[robandpdx]

This pull request removes the requirement for GitHub user and personal access token (PAT) credentials from the project configuration and documentation. The most important changes include updates to the .env-sample file, the README.md file, and the app.js file.

PR Overview

This pull request removes the dependency on GitHub user credentials and PATs from the project configuration and documentation to simplify authentication.

• Removed the auth object in app.js that passed GitHub credentials
• Updated README.md by eliminating references and instructions for GITHUB_USER and GITHUB_PAT

Reviewed Changes

File	Description
app.js	Removed the unused auth object referencing GitHub credentials.
README.md	Removed documentation and docker command references to GitHub credentials.

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

Comments suppressed due to low confidence (2)

app.js:1

• Removal of the auth object appears intentional; please confirm that no other parts of the application rely on these credentials.

const auth = {

README.md:57

• Ensure that all references to GITHUB_USER and GITHUB_PAT are removed from the documentation and that the configuration instructions are updated consistently.

-You will also need a user and PAT with admin permissions on the repos in order to merge bypassing checks and required approvals. These will be supplied to the app as the following env vars:

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[github-actions]

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