Examine source code of Chikamichi

{
  "manifest_version": 2,
  "name": "Chikamichi - Quickly find a page -",
  "version": "2.17.0",
  "description": "Command pallet for the browser. Enables fuzzy search for histories, tabs and bookmarks.",
  "browser_action": {
    "default_icon": "./assets/icon-512.png",
    "default_popup": "./dist/popup/index.html"
  },
  "background": {
    "page": "./dist/background/index.html",
    "persistent": false
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Alt+K",
        "mac": "Alt+K"
      }
    }
  },
  "icons": {
    "16": "./assets/icon-512.png",
    "48": "./assets/icon-512.png",
    "128": "./assets/icon-512.png"
  },
  "permissions": [
    "tabs",
    "windows",
    "history",
    "bookmarks",
    "search"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ebe3d640-8675-4237-a3f6-ac6c6a6aa07e}"
    }
  }
}