Examine source code of EAD Moodle +

{
  "manifest_version": 2,
  "version": "2.2.5",
  "name": "EAD Moodle +",
  "description": "Melhora a usabilidade e adiciona funcionalidades ao EAD Moodle para o CEFS II / 2023.",
  "icons": {
    "16": "icons/icone_ead_moodle_plus_16px.png",
    "48": "icons/icone_ead_moodle_plus_48px.png",
    "128": "icons/icone_ead_moodle_plus_128px.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://ead.policiamilitar.mg.gov.br/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e3c8e00c-f90b-4030-9c34-08bb371b582b}"
    }
  }
}