docs: align colors of code block

[armano2]

Overview

This PR aligns colors used in various code blocks on website, as for palette I used colors use theme in playground

this change fixes blinking of code blocks in dark mode.

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dark mode code blocks do look different now:

old:

new:

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✅ Successfully ran 44 targets

• Node 12.x - nx run-many --target=typecheck --all --parallel
• Node 16.x - nx test @typescript-eslint/eslint-plugin-tslint
• Node 16.x - nx test @typescript-eslint/eslint-plugin
• Node 16.x - nx test @typescript-eslint/parser
• Node 12.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 16.x - nx test @typescript-eslint/experimental-utils
• Node 16.x - nx test @typescript-eslint/scope-manager
• Node 16.x - nx test @typescript-eslint/visitor-keys
• Node 12.x - nx prebuild @typescript-eslint/types
• Node 16.x - nx test @typescript-eslint/typescript-estree
• Node 16.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx test @typescript-eslint/eslint-plugin-internal
• Node 12.x - nx test @typescript-eslint/eslint-plugin-tslint
• Node 14.x - nx test @typescript-eslint/eslint-plugin-tslint
• Node 12.x - nx test @typescript-eslint/eslint-plugin
• Node 12.x - nx test @typescript-eslint/eslint-plugin-tslint
• Node 12.x - nx test @typescript-eslint/parser
• Node 14.x - nx test @typescript-eslint/eslint-plugin
• Node 12.x - nx test @typescript-eslint/eslint-plugin
• Node 12.x - nx test @typescript-eslint/experimental-utils
• Node 14.x - nx test @typescript-eslint/parser
• Node 12.x - nx test @typescript-eslint/parser
• Node 12.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx test @typescript-eslint/scope-manager
• Node 14.x - nx test @typescript-eslint/experimental-utils
• Node 12.x - nx test @typescript-eslint/experimental-utils
• Node 12.x - nx test @typescript-eslint/visitor-keys
• Node 14.x - nx test @typescript-eslint/scope-manager
• Node 12.x - nx test @typescript-eslint/scope-manager
• Node 12.x - nx test @typescript-eslint/typescript-estree
• Node 14.x - nx test @typescript-eslint/visitor-keys
• Node 12.x - nx test @typescript-eslint/visitor-keys
• Node 16.x - nx prebuild @typescript-eslint/types
• Node 14.x - nx test @typescript-eslint/typescript-estree
• Node 12.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx test @typescript-eslint/typescript-estree
• Node 14.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx prebuild @typescript-eslint/types
• Node 12.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx prebuild @typescript-eslint/types
• Node 14.x - nx prebuild @typescript-eslint/types
• Node 12.x - nx prebuild @typescript-eslint/types
• Node 12.x - nx run-many --target=build --all --parallel --exclude website --exclude website
• Node 12.x - nx prebuild @typescript-eslint/types

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[Josh-Cena]

This site will surely make it into the favorites if you add this to the showcase some day😀 Looking forward to it!

[bradzacher]

thanks for working to make it look so much nicer!