docs(cloudflare): update wrangler upload to wrangler versions upload (#213)

Author: risu729

pages/cloudflare/cli.mdx

@@ -46,7 +46,7 @@ It starts by populating the remote cache and then deploys your application to Cl
 
 ### `upload` command
 
-It starts by populating the remote cache and then uploads a version of your application to Cloudflare (via `wrangler upload`). Note that the application will not automatically be served on uploads. See [Gradual deployments](https://developers.cloudflare.com/workers/configuration/versions-and-deployments/gradual-deployments/) to learn more about how to serve an uploaded version.
+It starts by populating the remote cache and then uploads a version of your application to Cloudflare (via `wrangler versions upload`). Note that the application will not automatically be served on uploads. See [Gradual deployments](https://developers.cloudflare.com/workers/configuration/versions-and-deployments/gradual-deployments/) to learn more about how to serve an uploaded version.
 
 ### `migrate` command