v1.6.0

• Replaced detailed feature sections in README with a concise bullet list of
  MoreMath capabilities
• Added documentation link to GitHub.io and updated installation instructions
  to include both RubyGems and Bundler
• Improved author and license formatting with proper markdown links
• Added .github/workflows/static.yml to automate documentation generation and
  deployment using Ruby 3.4
• Updated Rakefile to register new documentation workflow with GemHadar
• Configured workflow to use Ruby 3.4 for documentation builds and deploy
  to GitHub Pages on master branch pushes
• Added context_spook as development dependency for YARD documentation
• Added cscope.out to .gitignore and updated Rakefile to include it in
  the ignore list
• Added code_indexer configuration to .utilsrc with a list of gems
  including base64, bigdecimal, date, json, mize,
  ostruct, rake, stringio, sync, test-unit, and tins
• Added doc and .yardoc directories to gitignore and rake configuration
• Updated homepage URL to escape underscore character for proper rendering
• Updated gem_hadar development dependency from version 2.4 to 2.6
• Modified package_ignore in Rakefile to explicitly include .github and
  .contexts directories instead of using glob pattern *.github/**/*
• Enhanced documentation for all methods in MoreMath module
• Added documentation directories .yardoc and doc to prune_dirs in
  utilsrc