Provide a GPT to create a Node application managed by Argo, using Tekton

[serenamarie125]

Goal

Provide a GPT to create a Node application managed by Argo, using Tekton. Platform engineer can either use this as is or use it as a sample to provide a starting point for their own GPT.

What problem does this solve?

As a Developer
I want a guided UI to create GH repo for a Node application, which will be managed by Argo using Tekton
So that I can get started quickly with a Node application

Scenario:
Given: A Developer and an existing Backstage application
When: The developer wants to add a new component to the application
Then: A Node GPT is available to select

Given: A Developer and an existing Backstage application
When The developer adds a new Node component to the application
Then: A starting point application is committed to a source repository

[schultzp2020]

completed by #65