Features:- List all templates from NetCoreTemplates and NetFrameworkTemplates- List templates from a specific organization: npx create-net ls <org>- Display templates in 2-column format: name and description- Fetch data from GitHub API with proper error handling- Sort repositories by last updated- Bold section headers and formatted outputCommand usage:  npx create-net ls                      # List all default templates  npx create-net ls NetFrameworkTemplates # List specific org templatesImplementation:- Add fetchJSON() function to retrieve data from GitHub API- Add listTemplates() function with optional organization parameter- Update help text to include ls command- Handle both 'ls' and 'list' commands- Graceful error handling for network issuesDocumentation:- Update README with ls command examples- Add Commands section to README- Show usage examples for both listing and creating