v0.4.0

What's Changed

• Re-implement callbacks in JS by @khaledhosny in #97
• Add hb_version symbol and .version member by @simoncozens in #102
• Update to HarfBuzz 10.0.0 by @khaledhosny in #104
• Add hb.version() and rename hb.version to hb.version_string() by @khaledhosny in #105

Full Changelog: v0.3.6...v0.4.0