Remove the deprecated "cloudflare" preset (#1113)

Co-authored-by: Sarah <gerrardsarah@gmail.com>

Author: amirhhashemi

src/routes/solid-start/reference/config/define-config.mdx

@@ -61,7 +61,7 @@ An overview of all available presets is available in the [Deploy section of the
 - [Netlify Functions and Edge](https://nitro.unjs.io/deploy/providers/netlify) (`netlify`, `netlify-edge`)
 - [Vercel Functions and Edge](https://nitro.unjs.io/deploy/providers/vercel) (`vercel`, `vercel-edge`)
 - [AWS Lambda and Lambda@Edge](https://nitro.unjs.io/deploy/providers/aws) (`aws_lambda`)
-- [Cloudflare Workers and Pages](https://nitro.unjs.io/deploy/providers/cloudflare) (`cloudflare`, `cloudflare_pages`, `cloudflare_module`)
+- [Cloudflare Workers and Pages](https://nitro.unjs.io/deploy/providers/cloudflare) (`cloudflare_pages`, `cloudflare_module`)
 - [Deno Deploy](https://nitro.unjs.io/deploy/providers/deno-deploy) (`deno_deploy`)
 
 **Static site generation**