Add Punch Needle Generator to Image Generation & Design

[adylevy]

Adds Punch Needle Generator under Specialized AI Tools > Image Generation & Design.

• Name: Punch Needle Generator
• URL: https://www.punchneedle.co.il/en
• Description: AI-generated punch needle embroidery patterns with color-coded yarn maps from text prompts or image uploads.

Per CONTRIBUTING:

• One line, factual description, no marketing language.
• Project has been live more than 30 days.
• Format matches section style: * [**Name**](url) — description.
• I'm the maintainer of the tool.