Version error info added

npm update -g @cloudflare/wrangler

npm warn deprecated @cloudflare/[email protected]: This package is for Wrangler v1.x 
and is no longer supported. Please visit https://www.npmjs.com/package/wrangler for Wrangler v2+.

Author: fre2mansur

src/content/docs/workers/wrangler/migration/v1-to-v2/wrangler-legacy/install-update.mdx

@@ -12,6 +12,7 @@ import { Render } from "~/components";
 ## Install
 
 ### Install with `npm`
+#### This package is for Wrangler v1.x and is no longer supported. Please visit https://www.npmjs.com/package/wrangler for Wrangler v2+.
 
 ```sh
 npm i @cloudflare/wrangler -g