fix broken link

Co-authored-by: Armand Philippot <git@armand.philippot.eu>

src/content/docs/en/guides/integrations-guide/vercel.mdx

@@ -104,7 +104,7 @@ To configure this adapter, pass an object to the `vercel()` function call in `as
 
 With `@vercel/analytics@1.3.x` or earlier, you can set `webAnalytics: { enabled: true }` in your Astro config to inject Vercel’s tracking scripts into all of your pages.
 
-For `@vercel/analytics@1.4.0` and later, use Vercel's Analytics component to enable [Vercel Web Analytics]((https://vercel.com/docs/concepts/analytics) instead.
+For `@vercel/analytics@1.4.0` and later, use Vercel's Analytics component to enable [Vercel Web Analytics](https://vercel.com/docs/concepts/analytics) instead.
 
 ```js title="astro.config.mjs" ins={8-10}
 import { defineConfig } from 'astro/config';