Github for Google Chrome Browser

manifest.json

{
"name": "Github",
"description": "Github",
"version": "1.0",
"icons": {
"128": "128.png"
},
"app": {
"urls": [
"https://github.com/"
],
"launch": {
"web_url": "https://github.com/"
}
},
"permissions": [
"unlimitedStorage",
"notifications"
]
}