Sill v0.1.2

What's Changed

• docs: write down how the Mac build gets signed, notarized and shipped by @mrskiro in #14
• Revert "docs: write down how the Mac build gets signed, notarized and shipped" by @mrskiro in #15
• docs: record how releases are signed, and the traps found while wiring them by @mrskiro in #16
• fix(mac): keep the header above the sidebar by @mrskiro in #17
• ci: sign the release build without asking Apple's servers for anything by @mrskiro in #18

Full Changelog: v0.1.1...v0.1.2