install.lnorb.com is down

**Describe the bug**
No DNS resolution for [install.lnorb.com](https://install.lnorb.com)

**To Reproduce**
Steps to reproduce the behavior:
1. Go to https://lnorb.com/docs/installing_ubuntu_20_04.html
2. Click on install.lnorb.com
3. receive a DNS error

**Expected behavior**
The install script should load.