**Describe the bug** [This page](https://github.com/nginxinc/nginx-ingress-helm-operator/blob/v1.3.0/docs/openshift-installation.md) has a link to the Operator SDK docs that is now broken. **To Reproduce** Steps to reproduce the behavior: 1. Click the mentioned link 2. See the 404 page **Expected behavior** Content should be displayed
