Release v1.0.9

Auto-generated release for version v1.0.9

See CHANGELOG.md for details.

What's Changed

• chore: update doc by @leotrinh in #18
• feat: add get system env by @leotrinh in #19
• Feat/refinement by @leotrinh in #20

Full Changelog: v1.0.8...v1.0.9