docs: update CHANGELOG for v1.3.0, adding documentation sections, upd…

…ating CI/CD and evaluation scripts, and fixing ZonDecoder, round-trip verification, and parseValue issues.

docs: update CHANGELOG for v1.3.0, adding documentation sections, upd…

…ating CI/CD and evaluation scripts, and fixing ZonDecoder, round-trip verification, and parseValue issues.

feat: rename VS Code extension language ID and files from `zon` to `z…

…onf`, update syntax highlighting rules, and add a developer experience section to the README.

Update version numbers in CHANGELOG.md

fix: Resolve critical data integrity issues with string roundtripping…

… and decoder logic for nested table cells.

feat: Implement a robust delimiter splitter in the decoder, replace t…

…he simple CSV parser, remove debug logs, and add a roundtrip test.

fix: Prevent string-like numbers from being incorrectly parsed and ad…

…d 'Heavily Nested Data' benchmark.

chore: bump version to 1.0.1 and update license from Apache-2.0 to MIT.