Initial Homebrew tap setup with automated documentation

- Add formula parser with Ruby AST parsing
- Add GitHub Actions CI/CD workflows
- Add Jekyll-based documentation site
- Add RuboCop and Dependabot configuration
- Add example formula for demonstration

.gitignore

@@ -0,0 +1,27 @@
+# Ruby
+Gemfile.lock
+.bundle/
+vendor/bundle/
+
+# Jekyll
+docs/_site/
+docs/.sass-cache/
+docs/.jekyll-cache/
+docs/.jekyll-metadata
+
+# macOS
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Logs
+*.log
+
+# Generated files
+docs/_data/formulae.json