Examine source code of Calimoto Poweride

{
  "name": "Calimoto Poweride",
  "version": "1.2.2",
  "description": "Upgrade the Calimoto Tour Planner web experience by adding new features",
  "author": "Jack NUMBER",
  "manifest_version": 2,
  "applications": {
    "gecko": {
      "id": "calimoto@jacknumber.fr",
      "strict_min_version": "57.0"
    }
  },
  "icons": {
    "16": "src/images/icon16.png",
    "24": "src/images/icon24.png",
    "32": "src/images/icon32.png",
    "48": "src/images/icon48.png",
    "128": "src/images/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "src/images/icon16.png",
      "24": "src/images/icon24.png",
      "32": "src/images/icon32.png",
      "48": "src/images/icon48.png",
      "128": "src/images/icon128.png"
    },
    "default_popup": "src/options/options.html"
  },
  "permissions": [
    "storage",
    "https://calimoto.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://calimoto.com/*"
      ],
      "js": [
        "src/main.js",
        "src/scripts/custom_css.js",
        "src/scripts/waypoints.js",
        "src/scripts/waypoints_list.js",
        "src/injector.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "src/inject_console_listener.js",
    "src/images/*"
  ],
  "background": {
    "scripts": [
      "src/main.js",
      "src/init.js"
    ]
  }
}