Media registry

[mpstaton]

site/data_site/video-registry.json

  {
    "filename": "Visual Studio Code.md",
    "url": "",
    "youtube_urls": [
      "https://youtube.com/watch?v=lxRAj1Gijic"
    ]
  },
  {
    "filename": "Turborepo.md",
    "url": "https://turbo.build",
    "youtube_urls": [
      "https://youtube.com/watch?v=hRyU0bN7qhw",
      "https://youtube.com/watch?v=TeOSuGRHq7k"
    ]
  },
  {
    "filename": "Deno.md",
    "url": "https://deno.com/",
    "youtube_urls": [
      "https://youtube.com/watch?v=oxVwTT-rZRo",
      "https://youtube.com/watch?v=K6bW7WFEvqc"
    ]
  },
  {