Taylor Swift is said to be helping Travis Kelce get domesticated. The ‘Shake it Off’ singer, 34, who has been dating the NFL player, also 34, since last summer, is apparently lending him a hand learning how to cook and clean, according to his mother. Donna Kelce, 71, told Extra TV about her Super Bowl-winning son: “He can’t clean. He can’t cook… (but he’s) getting a little better.” Jokingly referring to how Taylor may be assisting him, she added: “I think he’s getting some help.” Taylor is now on a break from her tour following the conclusion of the European leg of her ‘Eras’ shows in mid-Augu…