Added explanation about args passed to container

[nikola-jokic]

Why:

Closes #15210

What's being changed:

An additional explanation that everything passed through the args will be passed to the container

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[ramyaparimi]

@nikola-jokic
Thanks so much for opening a PR! I'll get this triaged for review ⚡

[github-actions]

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The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

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Content directory changes

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Source	Preview	Production	What Changed
content/actions/creating-actions/creating-a-docker-container-action.md	Modified	Original

[lucascosti]

Awesome, thanks @nikola-jokic!

I'll approve this and mark it as ready to merge when our current deployment freeze is finished. 🚀

[github-actions]

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