AIHostCheck v0.2.0

What's Changed

• Add safe AI workflow and community guides by @raydthanh in #9
• Add public project website by @raydthanh in #10
• Add website CI by @raydthanh in #11
• Add verifiable project roadmap by @raydthanh in #12
• Clarify early validation status by @raydthanh in #16
• Add a public community field-test invitation by @raydthanh in #17
• Define report provenance and compatibility rules by @raydthanh in #18
• Add privacy-safe real-device validation fixtures by @raydthanh in #19
• Harden release installation and provenance by @raydthanh in #20
• Release AIHostCheck v0.2.0 by @raydthanh in #21

Full Changelog: v0.1.0...v0.2.0