v0.1.0 - Initial open-source release

Initial public release of Claude-Screenwriting skills.\n\nIncludes:\n- screenwriting core router\n- ingest/reimagine/beats/character/refactor/lint/export skills\n- Obsidian templates for beats, characters, and canvases\n- English README and MIT license\n\nQuick start:\n1) ./install.sh\n2) /screenwriting\n3) /screenwriting-ingest