In my crypto news from November 16, 2017 I have wrote an article called "What is the Lightning Network?"
https://steemit.com/news/@danyelk/your-crypto-news-on-steemit-november-16-2017

In my crypto news from November 18, 2017 I have wrote an article called
"An Intermediate Layer to charge Payment Channels!"
https://steemit.com/news/@danyelk/your-crypto-news-on-steemit-november-18-2017

In my crypto news from January 25, 2018 I have wrote an article called "The Lightning Network FAQ for advanced Users!"
https://steemit.com/crypto-news/@danyelk/your-crypto-news-on-steemit-january-25-2018

Feel free to use them and if you like you can let me know what else you need and I check if I have done an article about it and if not I can make one.
Good luck with your project and have a nice day!