Broken link in README.md

Created by: arshadkazmi42

Description

The link to list of scripts under this cateogry https://github.com/OpenAPITools/openapi-generator/blob/master/README.md#3---usage is broken, its redirecting to 404 page.

Suggest a fix/enhancement

I think this should be pointed to samples directory here https://github.com/OpenAPITools/openapi-generator/tree/master/samples

If someone can confirm this, I can create a PR for this.