Examine source code of Jira Boost

{
  "manifest_version": 3,
  "name": "Jira Boost",
  "version": "1.4.0",
  "description": "Enhance Jira with instant story point insights, assignee workload tracking, persistent breadcrumb navigation & other features.",
  "icons": {
    "128": "icons/128x128.png"
  },
  "permissions": [
    "storage",
    "activeTab"
  ],
  "host_permissions": [
    "*://*.atlassian.net/*",
    "https://api.github.com/*",
    "https://api.bitbucket.org/*"
  ],
  "action": {
    "default_title": "Jira Boost Settings",
    "default_icon": "icons/128x128.png"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "jira/common-jira.js",
      "git-providers/BaseProvider.js",
      "git-providers/GitHubProvider.js",
      "git-providers/BitbucketProvider.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.atlassian.net/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "jira-boost@rakeshgurudu.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}