Fixed heapsort figure in handout mode for lecture 1
Fixed heapsort figure in handout mode for lecture 1

TobiasFaller/AlgoDat,TobiasFaller/AlgoDat,BackofenLab/AlgoDat,BackofenLab/AlgoDat,BackofenLab/AlgoDat,TobiasFaller/AlgoDat,TobiasFaller/AlgoDat,TobiasFaller/AlgoDat,BackofenLab/AlgoDat,BackofenLab/AlgoDat