Color Preview in Shader Editor

Merge pull request #6 from Qubus0/shader_editor_color_preview

Add color preview to shader editor

2.1.0

Improved Preview for transparent Colours

What's Changed

• Add an opaque corner by @snw-0 in #2
• feat(color preview): add checkered background if color has alpha by @Qubus0 in #3

New Contributors

• @snw-0 made their first contribution in #2

Full Changelog: v2.0.0...2.1.0

Color Preview with Color Picker

v2.0.0

Update README.md