Letterboxd minutes to hours

manifest.json

{
  "manifest_version": 2,
  "name": "Letterboxd minutes to hours",
  "version": "1.0.1",
  "description": "Converts minutes to hours on letterboxd",
  "icons": {
    "48": "icons/icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://letterboxd.com/film/*"
      ],
      "js": [
        "Program.js"
      ]
    }
  ]
}