I had a read through the terms page.
From what I can see in the restriction section you quoted that it is fine as long as I am not having any monetary gain from it which I. Won't and I will be giving credit to liveatc.net.
I don't mean doing it for absolutely everything, just certain interesting recordings so people can see what is being said.
I was just making sure as you find quite a few on YouTube which I gather the audio is from liveatc.net some people credit the site where others don't