Reviewing nodejs resource server example

[pedroigor]

• Updates to the resource server nodejs quickstart
• Initially running NodeJS tests on GHA
• Removing openshift, k8s, and operator, examples as discussed with @vmuzikar

[pedroigor]

@jonkoops Do you mind reviewing it? Tried to incorporate your suggestions.

[pedroigor]

@jonkoops Thanks. Documentation will be done in a separate round of changes as it requires a review of all doc files from this repo.

Looking at your suggestions.