* Add new color patterns algorithm
* Add color palettes
* update other colors
* fix gray color
* update more tint/shade to colorPalette
* new font color
* Update doc for new color system
* improve doc style
* site: should generate html file for both of en and cn, ref: #3934
* site: remove loading animation
* site: fix header menu highlight
* site: improve detail
* deps: update
* site: ssr for Layout
* site: SSR for site
* fix: ssr for Anchor
* chore: add ssr test
* chore: update deploy script
* site: udpate detail
* site: revert animation for site
* site: fix loading animation