Update path kv-namespaces.mdx

Updated path to kv namespace from dashboard

Author: elliotWoas

src/content/docs/kv/concepts/kv-namespaces.mdx

@@ -48,6 +48,6 @@ To bind the namespace to your Worker in the Cloudflare dashboard:
 1. Log in to the [Cloudflare dashboard](https://dash.cloudflare.com).
 2. Go to **Workers & Pages**.
 3. Select your **Worker**.
-4. Select **Settings** > **Variables**.
-5. Go to **KV Namespace Bindings**.
-6. Select **Add binding**.
+4. Select **Settings** > **binding**.
+6. Select **Add**.
+5. Go to **KV Namespace**.