Release v0.4.0 - Add 9 new string utility functions

What's New

Added 9 new powerful string utility functions while maintaining the library's zero-dependency, tree-shakeable design.

🎯 Text Processing

• excerpt() - Create smart text excerpts with word boundary awareness
• highlight() - Highlight search terms in text with customizable wrappers

🔍 String Comparison & Fuzzy Matching

• diff() - Compute simple string diffs showing additions/deletions
• levenshtein() - Calculate edit distance between strings with early termination
• levenshteinNormalized() - Normalized similarity score (0-1) for fuzzy matching
• fuzzyMatch() - Sublime Text-style fuzzy string matching for command palettes

📝 Language Processing

• pluralize() - Convert singular words to plural with English grammar rules
• singularize() - Convert plural words to singular with irregular forms support

📦 Bundle Size

• ESM: 4.88 KB minified + brotlied
• CJS: 5.22 KB minified + brotlied
• All functions remain individually tree-shakeable

✅ Quality

• 801 tests passing with 100% coverage
• Full TypeScript support with strict mode
• Optimized for both size and performance

📥 Installation

```bash
npm install [email protected]
```

Full Changelog: v0.3.0...v0.4.0