v4.8.1: Add color customization to kubernestes symbol

What's Changed

• refactor k8s support #330

🎨 New config in conf.d/pure.fish

_pure_set_default pure_color_k8s_symbol pure_color_dark

Usage

set --universal pure_enable_k8s true # enable the featyre
set --universal pure_color_k8s_symbol cyan # customize color

Preview

👏 Thanks

• @bobsoppe for spotting the gap and submitting the PR