Examine source code of Epitech Diff Tool

{
  "name": "Epitech Diff Tool",
  "version": "1.2",
  "description": "Affiche les différences entre Got et Expected sur myresults.epitest.eu",
  "manifest_version": 2,
  "permissions": [
    "activeTab"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://myresults.epitest.eu/*"
      ],
      "js": [
        "libs/diff.min.js",
        "content.js"
      ],
      "css": [
        "modal.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    "modal.css",
    "libs/diff.min.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "epitech-diff-tool@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}