schema-dts & schema-dts-gen v0.4.2

Changelog

Changes in schema-dts

• Updated to Schema.org version 3.9 (up from 3.6 in the previous release)

Changes in schema-dts and schema-dts-gen

• Schema.org's DataType is reference-able and generated as an exported tag.

Generated Schema Diff: https://www.diffchecker.com/69AnQNe5