Add Clippy

[yarasaa]

Adds Clippy to applications.json (per CONTRIBUTING.md), categorized under productivity and utilities.

About Clippy

Clippy is an actively maintained open-source (MIT) macOS clipboard manager with:

• Content-aware previews for URLs, colors, JSON, code, images
• AI transformations (Ollama locally, or OpenAI / Anthropic / Google Gemini BYO-key)
• Built-in screenshot editor with 20+ annotation tools and context-aware Inspector
• File format converter (image / document / audio / video / data)
• Windows 11-style dock preview with live thumbnails
• Shelf for drag-and-drop files

Repo: https://github.com/yarasaa/Clippy
License: MIT
Requires: macOS 13+
Language: Swift

Checklist

• Edited applications.json (not README.md) per contributing guidelines
• Categories chosen from categories.json: productivity, utilities
• Title, short_description, repo_url, icon_url, screenshots, official_site, languages all populated
• JSON validated