Page action button for VSCode.Dev Firefox

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manifest.json
{
  "manifest_version": 2,
  "name": "Toggle VSCode.Dev",
  "description": "Adds a URL bar button to switch to VSCode Dev view of the GitHub repository",
  "version": "0.3",
  "applications": {
    "gecko": {
      "id": "toggle_github_dev@emvaized.dev"
    }
  },
  "developer": {
    "name": "Max Tsyba",
    "url": "https://github.com/emvaized/"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "permissions": [
    "*://github.com/*",
    "*://github.dev/*",
    "*://vscode.dev/*"
  ],
  "icons": {
    "64": "icon.svg"
  },
  "page_action": {
    "default_icon": {
      "64": "github.svg"
    },
    "default_title": "Toggle VSCode.dev",
    "show_matches": [
      "*://github.com/*",
      "*://github.dev/*",
      "*://vscode.dev/*"
    ],
    "hide_matches": [
      "*://github.com/login/*"
    ]
  }
}

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