Examine source code of Lambda Shortcut

{
  "description": "Creates a button in the AWS CloudWatch UI when you are in Lambda logs to navigate to your Lambda function",
  "manifest_version": 2,
  "name": "Lambda Shortcut",
  "version": "2.0",
  "homepage_url": "https://github.com/cplankey/lambda-shortcut",
  "icons": {
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "*://*.console.aws.amazon.com/*",
    "webNavigation"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*.amazon.com/cloudwatch/*"
      ],
      "js": [
        "script.js"
      ]
    }
  ]
}