Filament Ledger v2.0.0

What's Changed

• feat: a tray knows which printer it belongs to by @jobshimo in #46
• feat: the ledger follows more than one printer by @jobshimo in #47
• chore: promote 2.0.0 to staging by @jobshimo in #48
• release: 2.0.0 — more than one printer by @jobshimo in #49
• chore: release v2.0.0 by @jobshimo in #50
• chore: promote v2.0.0 to staging by @jobshimo in #51
• release: v2.0.0 by @jobshimo in #52

Full Changelog: v1.4.0...v2.0.0