Add dataset card and usage documentation

Add 53 KIS benchmark test queries

Add pilot-15v-canonical.tar.gz full keyframes/artifacts archive

Add dataset-identity.json

Add canonical metadata.sqlite

Add index visual-sqfp16.faiss

Add index visual-sqfp16-manifest.json

Add index visual-flat.faiss

Add index visual-flat-manifest.json

Add video L21_V016.mp4

Add video L21_V015.mp4

Add video L21_V014.mp4

Add video L21_V013.mp4

Add video L21_V012.mp4

Add video L21_V011.mp4

Add video L21_V010.mp4

Add video L21_V009.mp4

Add video L21_V008.mp4

Add video L21_V007.mp4

Add video L21_V006.mp4

Add video L21_V005.mp4

Add video L21_V003.mp4

Add video L21_V002.mp4

Add video L21_V001.mp4

initial commit