docs: update website

Author: Rel1cx

website/pages/index.mdx

@@ -5,18 +5,3 @@ import { ESLintReactCard } from "#/components/eslint-react-card/eslint-react-car
 Welcome to the ESLint React documentation.
 
 More than 50 ESLint rules to catch common mistakes and improve your React code. Rewritten from the scratch (mostly).
-
-## Installation
-
-```sh
-# npm
-npm install --save-dev @eslint-react/eslint-plugin
-```
-
-[Full Installation Guide ↗](/docs/installation)
-
-## Highlights
-
-- Well designed rule behaviors and sensible defaults.
-- Maximum flexibility through minimum configuration options.
-- No auto-fix, Formatting independent, treat your codebase like it's read-only.