feat: initial release of pastel-wasm v0.1.0

🎨 WebAssembly color manipulation library

Features:
- ✨ Color parsing (hex, rgb, hsl, named colors)
- 🎨 Color manipulation (lighten, darken, saturate, desaturate)
- 🌈 Color generation (random, gradients, palettes)
- ♿ Accessibility (colorblind simulation, contrast, WCAG)
- 📏 Color distance (CIE76, CIEDE2000)
- 🎯 Color spaces (RGB, HSL, HSV, Lab, LCH)
- 🏷️  148 CSS/X11 named colors

Bundle size: 132KB
Performance: ~0.1ms per operation

🤖 Generated with Claude Code (https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,23 @@
+# Rust
+/target
+Cargo.lock
+
+# WASM build outputs
+/pkg
+/pkg-node
+/pkg-web
+
+# Node
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db