1.0.0

Added

• Add SpecDD language support for .sdd files.
• Add parser-backed diagnostics, completions, symbols, folding, hovers, exact path links, glob links, and related-spec
  commands.
• Add richer SpecDD highlighting for section categories, task states, scenario steps, key-value entries, paths, globs,
  symbol references, and inline code spans.
• Add glob reference resolution with support for *, ?, [abc], {a,b}, **, and **/.
• Add SpecDD extension and .sdd file icons.
• Add homepage, repository, and issue tracker metadata.
• Add TypeScript, Jest, VSIX packaging, and GitHub release workflow.