Release 3.0.0-beta.2

Renamed icons:

• outline/2fa renamed to outline/auth-2fa
• outline/3d-cube-sphere-off renamed to outline/cube-3d-sphere-off
• outline/3d-cube-sphere renamed to outline/cube-3d-sphere
• outline/12-hours renamed to outline/hours-12
• outline/24-hours renamed to outline/hours-24
• outline/kering renamed to outline/kerning
• outline/123 renamed to outline/number-123
• outline/3d-rotate renamed to outline/rotate-3d
• outline/shi-jumping renamed to outline/ski-jumping
• outline/360 renamed to outline/view-360-arrow
• outline/360-view renamed to outline/view-360-number