Examine source code of Task View

{
  "manifest_version": 2,
  "name": "Task View",
  "description": "Improves Jira Cloud (*.atlassian.net) views to make issue management easier",
  "version": "1.8",
  "icons": {
    "16": "/logos/logo16.png",
    "32": "/logos/logo32.png",
    "48": "/logos/logo48.png",
    "128": "/logos/logo128.png"
  },
  "homepage_url": "https://github.com/unimorphic/TaskView",
  "permissions": [
    "scripting",
    "storage",
    "webNavigation",
    "https://*.atlassian.net/"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "browser_action": {
    "default_icon": {
      "16": "/logos/logo16.png",
      "32": "/logos/logo32.png",
      "48": "/logos/logo48.png",
      "128": "/logos/logo128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{73f4bfcd-9009-4c9b-a64a-6b83ade48db6}"
    }
  }
}