Maximizes the window
Example
async function maxWindow() {
const app = await fin.Application.create({
name: 'myApp',
uuid: 'app-1',
url: 'https://www.openfin.co',
autoShow: true
});
await app.run();
const win = await app.getWindow();
return await win.maximize();
}
maxWindow().then(() => console.log('Maximized window')).catch(err => console.log(err));