v0.11.0

What's Changed

• feat: health check by @fengjiachun in #50
• feat: health check timeout by @fengjiachun in #51
• feat: json type support by @fengjiachun in #52
• chore: update status code by @fengjiachun in #53
• feat: support write json object by @fengjiachun in #55
• release: v0.11.0 by @fengjiachun in #56

Full Changelog: v0.9.1...v0.11.0