PkgLift v0.2.1

What's Changed

• Add an SEO-focused GitHub Pages site by @Alexsvensson99 in #39
• Link the live PkgLift website from the README by @Alexsvensson99 in #40
• Use the deployed custom domain for Pages metadata by @Alexsvensson99 in #41
• Harden AUTO with Podfile provenance by @Alexsvensson99 in #42
• Resolve Xcode environments deterministically by @Alexsvensson99 in #43
• Prepare PkgLift 0.2.1 by @Alexsvensson99 in #44
• Publish PkgLift 0.2.1 through reviewed manifest by @Alexsvensson99 in #47

Full Changelog: v0.2.0...v0.2.1