📝 (docs): add detailed documentation for new video metadata append functionality and VHS VideoCombine compatibility
♻️ (nodes.py): refactor VideoMetadataNode to support appending metadata instead of overwriting, enhancing data preservation
🔧 (pyproject.toml): update version to 1.3.0 to reflect new features and improvements
📝 (VIDEO_METADATA_NODE.md): update documentation to reflect changes in input parameters and usage examples for new metadata handling
📝 (UPDATE_VIDEO_METADATA_APPEND_FUNCTIONALITY.md): add comprehensive guide for the new append functionality in video metadata processing
📝 (VHS_VIDEOCOMBINE_COMPATIBILITY_FIX.md): document the compatibility fix for VHS VideoCombine integration
📝 (VIDEO_METADATA_JSON_INTEGRATION.md): provide details on the integration of JSON metadata processing in VideoMetadataNode