Remove .DS_Store and redundant .gitkeep files, batch 3

Remove .DS_Store and redundant .gitkeep files, batch 1

Upload transcript files batch 1

Add muted session videos + transcripts (batch)

Upload 10778/JobSimulator_10778__3/Videos/2026-04-20 19-23-21_muted.mp4 with huggingface_hub

Upload 10778/JobSimulator_10778__2/Videos/2026-04-20 19-13-23_muted.mp4 with huggingface_hub

Upload 10778/JobSimulator_10778__1/Videos/2026-04-20 19-01-32_muted.mp4 with huggingface_hub

10778 files (w/ muted videos) (#16)

Add 100 placeholder folders for collaborator uploads