fix(07): comment out dots world example, since it is too slow
fix(07): comment out dots world example, since it is too slow

soonhokong/logic_and_proof,soonhokong/logic_and_proof,leanprover/logic_and_proof,rlewis1988/logic_and_proof,rlewis1988/logic_and_proof,leanprover/logic_and_proof,soonhokong/logic_and_proof,fpvandoorn/logic_and_proof,leanprover/logic_and_proof,rlewis1988/logic_and_proof,avigad/logic_and_proof,avigad/logic_and_proof,avigad/logic_and_proof,fpvandoorn/logic_and_proof,fpvandoorn/logic_and_proof