v0.1.5

Added

• Landing page at prosaic.dimwit.me with Prosaic light theme styling.
• Anti-features section on landing page (no cloud sync, AI writing, subscriptions, telemetry).
• GitHub issue and PR templates.
• GitHub Action for automatic PyPI publishing on tags.
• Cross-platform testing workflow (Ubuntu, macOS, Windows × Python 3.11-3.13).
• Published to PyPI as prosaic-app (pipx install prosaic-app).
• Badges to README.md.

Fixed

• ctrl+c now correctly copies text instead of quitting (use ctrl+q to quit).