v0.3

• enhanced documentation, including tutorials and example workflows
• sitemap-based workflows, with cas_get_sitemap() and "xml" (and "xml.gz") index management
• integration with castarter.readability for automatic extraction of contents and selected metadata
• custom exports in Shiny app
• post-processing functions now added as an option in the extraction process to enable integration across columns
• enhancements for extraction of multiple fields and automatic updates
• acknowledging EDJNet funding