Initial release: Go Jdenticon library v0.1.0

- Core library with SVG and PNG generation
- CLI tool with generate and batch commands
- Cross-platform path handling for Windows compatibility
- Comprehensive test suite with integration tests

.gitignore

@@ -0,0 +1,52 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+dev-debug.log
+
+# Dependency directories
+node_modules/
+
+# Environment variables
+.env
+
+# Editor directories and files
+.idea
+.vscode
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+# OS specific
+.DS_Store
+
+# Generated examples and benchmarks
+example-generator/output/
+example-generator/benchmark-results.json
+
+# Development artifacts
+.taskmaster/
+.cursor/
+.roo/
+.claude/
+*.prof
+*.bench
+*.test
+*.bak
+test-*.svg
+avatar_*.svg
+avatar_*.png
+user_*.png
+performance_report.json
+.performance_baselines.json
+go-output/
+coverage-old/
+
+# Development tools output
+quick_test.go
+
+reference-javascript-implementation/