What problem does this feature solve?

Currently, the navbar logo is hardcoded to link to /. This makes it difficult to integrate Rspress docs into larger websites where the logo should link to the parent site (e.g., company homepage) rather than the docs homepage.

Current code:

What does the proposed API look like?

Add an optional logoLink configuration following the existing logo pattern:

import { defineConfig } from '@rspress/core';

export default defineConfig({
  logo: '/logo.png',
  logoLink: 'https://example.com', // New field, defaults to '/' if not specified
});