v2.1.0-0

• Fix langString IRI f1ee29e
• Update readme, @ontologies/core version ee3c52b
• Use pika/pack to build cc2f99d
• Use @ontologies 9c37982
• Bump to 2.0.3 39c2ef2
• Fix return-feed style newline parsing c415d7c

v2.0.2...v2.1.0-0