What's Changed

• add SIMDJSON_IMPLEMENTATION_ICELAKE to implementation-selection.md by @striezel in #1848
• Improve string performance in ondemand by making the string processing runtime dispatched. by @lemire in #1849
• Removing dead code. by @lemire in #1852
• adding msgpack benchmarks by @lemire in #1853

Full Changelog: v2.0.4...v2.1.0