estampo/estampo v0.2.3 on GitHub

Add prepare-release.yml workflow: single-command release preparation with automatic changelog via towncrier
Add workflow_dispatch fallback trigger to release workflow
Adopt towncrier for changelog management — each PR adds a fragment file in changes/ instead of editing CHANGELOG.md
Restructure release workflow (release.yml): auto-tag on release PR merge, TestPyPI dry-run gate, GitHub Release creation

Fix publish-fabprint workflow to match repo environment configuration
Remove reusable workflow_call from release-readiness (fixes startup_failure on tag push)
Show preview 3MF export in CLI output (was silently written to disk)

Rebuild demo GIF: trim duplicate estampo status from setup recording; status now appears as its own phase between setup and init (#246)
Add fabprint deprecation wrapper package and publish workflow
Add dark-background logo variant, PNG exports, and favicon
Add post-release reminder to redeploy estampo.dev
Fix stale pzfreo references in action README, update developer guide release process, and add logo to README header
Fix stale docs: remove completed fabprint-plan.md, outdated init-template.cast, and update pzfreo/bnl → estampo/bnl references
Minor updates to demo flow in cast recordings and animated GIF
Remove completed internal planning docs (Docker optimization, profile pin fix, init command, migration plan)
Replace mutable cloud-bridge:latest Docker tag with versioned cloud-bridge:bambu-<version> tags
Update tagline to "The build system for 3D prints"
Update tagline to "The build system for reproducible 3D prints"