Sorry, the tutorials are hosted in substack.com not in staker.news :

Getting Started with ZeusLN:

https://darthcoin.substack.com/p/getting-started-zeus-mobile

Advanced use forma ZeusLN:
https://darthcoin.substack.com/p/zeus-node-advanced-usage 

 Updated versions on github page
https://darth-coin.github.io/wallets/wallets.html