Yolanda Hadid is doing a little spring clean with a luxury twist -- she’s putting her Pennsylvania family farm back on the market ... and yep, she’s sticking to that $10.8 million price tag. The supermodel-turned-designer opened up on IG Monday, writing that when the 6-bed, 8-bath estate fell out of escrow last year, she chose to see it as a gift -- more time to soak up the serenity. But now the doors are back open! Yolanda first listed the dreamy Bucks County spread last September ... and it’s