src/chrome/manifest.json
{
"app": {
"launch": {
"web_url": "https://penguinsontherise.appspot.com"
}
},
"name": "Penguins Rising",
"description": "The zombie game you know and love!",
"version": "0.2",
"manifest_version": 2,
"offline_enabled": true,
"icons": { "128": "penguin.png" }
}