Add Hello greeting to README

[Copilot]

Adds "Hello" at the top of README.md before the Overview section.

Changes

• Added "Hello" as the first line in README.md with a blank line separator before existing content

Original prompt

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This section details on the original issue you should resolve

<issue_title>Update README to say Hello at the top</issue_title>
<issue_description>Update README to say Hello at the top</issue_description>

<agent_instructions>Update README to say Hello at the top</agent_instructions>

Comments on the Issue (you are @copilot in this section)

• Fixes Update README to say Hello at the top #6

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Project	Deployment	Actions	Updated (UTC)
ai-art-gallery	Error		Feb 18, 2026 4:18pm

[Copilot]

Pull request overview

Adds a simple greeting line to the top of the repository README to satisfy the linked issue request.

Changes:

• Inserted Hello as the first line of README.md
• Added a blank line before the existing “## Overview” section for separation

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