The official website has a chat feature on the right hand side of the home page where moderators respond to questions; anyone can read it. that's where some info comes from.
How do you know you don't have high cholesterol incidentally? few are tested in the UK as a matter of routine, whereas in France we are.
For your health's sake, I'd "lose" a few yolks here and there in recipes. ie if a recipe asks for four eggs, "lose" 2 yolks and you'll not know the difference.
If you're likely to be on the diet for a lengthy period, I'd advise keeping an eye on your egg yolk consumption. 2 a day seems reasonable. 3 would give you 21 a week which could be thought excessive.
There are plenty of other foods we can have...