gather-fullscreen/manifest.json

{
		"name": "Gather Fullscreen",
		"description": "Click to show Gather in fullscreen",
		"version": "1.0",
		"permissions": ["contextMenus", "activeTab", "https://gather.town/app/*"],
		"background": {
			"scripts": ["background.js"],
			"persistent": false
		},
		"manifest_version": 2
}