Examine source code of Azure DevOps icon [Git]

{
  "manifest_version": 2,
  "name": "Azure DevOps icon [Git]",
  "version": "1.0.21",
  "description": "Adds colour-coded tab icons and associated shortcut button for Git on Azure DevOps",
  "homepage_url": "https://github.com/wwestrop/AzureDevopsIcons",
  "icons": {
    "16": "icon.png",
    "32": "icon.png",
    "48": "icon.png",
    "96": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.visualstudio.com/*",
        "*://dev.azure.com/*"
      ],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "tabs",
    "storage"
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "Git",
    "default_area": "personaltoolbar"
  },
  "options_ui": {
    "page": "settings.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a7db9a67-7e24-40f3-88ad-6117febfaba1}",
      "strict_min_version": "80.0"
    }
  },
  "extension_params": {
    "urlSuffix": "_git"
  }
}