feat(Cask): remove unnecessary deps
feat(Cask): remove unnecessary deps

leanprover/tutorial,avigad/tutorial,soonhokong/lean-tutorial,fpvandoorn/tutorial,leanprover/tutorial,avigad/tutorial,cjmazey/fork_leanprover_tutorial,avigad/tutorial,soonhokong/lean-tutorial,soonhokong/lean-tutorial,leanprover/tutorial,cjmazey/fork_leanprover_tutorial,fpvandoorn/tutorial,Hodapp87/cs6460_project,fpvandoorn/tutorial,Hodapp87/cs6460_project,cjmazey/fork_leanprover_tutorial,Hodapp87/cs6460_project