Support authenticated repositories on s2i nodejs images

Issue

How can I pass user and password configuration to the S2I image of NodeJs if the repository has authentication

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Here are the common uses of Markdown.

Code blocks

~~~
Code surrounded in tildes is easier to read
~~~

Links/URLs

[Red Hat Customer Portal](https://access.redhat.com)