Update package.json

1.19.4, 1.20 and 1.20.1 support

Add missing icons

Visual changes to the start screen

I can't remember whether auto-auth even works no remove it for now

Fix capitalisation

Merge pull request #83 from YveIce/master

Toggleable online-mode/offline-mode

Merge pull request #88 from Bixilon/master

1.19.3, closes #87

1.19.2 support (closes #82)

Merge pull request #81 from YveIce/master

Update build-workflow.yml