Fix broken cURL command

[maxgoedjen]

Summary

cURL command was incorrectly specified in the getting started page for images (missing Bearer and missing end quote)

Screenshots (optional)

NA

Documentation checklist

• The documentation style guide has been adhered to.
• If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• Files which have changed name or location have been allocated redirects.

[KianNH]

Thanks for catching this!

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