feat: add possibility to add more than one container in container-name

[felipem1210]

Issue #, if available: #228

Description of changes:

In this PR I'm adding the possibilty to pass more than one container inside container-name input. The container names can be passed comma separated. The same image and environment variables will be applied to all the containers

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[DragosDumitrache]

Just want to say, can't wait for this feature to be merged in, it's going to be particularly helpful!

[amazreech]

Hi @felipem1210, thank you so much for your contribution. Apologies on the delay. We will be working on reviewing Pull Requests on the repositories. In the mean time please ensure that below steps, if not already done, are taken care of in your PR:

1. Verify if PR follows semantic pull request conventions.

2. Please run npm run package command to update dist/ folder with latest dependencies.

3. Resolve merge conflicts on the PR if any.