Bug Fixes

• build: add rollup config (0d515f5)
• build: remove rollup config file (5b5c094)
• build: update package.json (0d36af2)
• dependencies: follow htsl renaming (cf5280b)
• dependency: update versions (5155705)
• everything: update for releasing (9a279d8)
• index: clean import/export (ceef602)
• package: update dev dependencies (88ddf6b)
• structure: rename engine to index.js (ba595c4)