Description

Replaced the GeoGebra board icon with a new one. The new icon no longer includes the "beta" badge.

Motivation and Context

GeoGebra board is no longer in beta.

How Has This Been Tested?

• test environment: macos, chrome
• test case 1: upload a .ggs file

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Technical debt
• Tests
• Documentation
• Maintenance (e.g. dependency updates or tooling)