Pope Leo XIV paid tribute to Pope Francis on Tuesday, the first anniversary of his predecessor's death.     "On the first anniversary of the birth into heaven of our dear #PopeFrancis, his words and actions remain written in our hearts," Leo, who on Tuesday was travelling from Angola to Equatorial Guinea for the final leg of his 11-day visit to four African nations, said via X.     "We carry on his legacy by always proclaiming the joy of the Gospel, announcing God's mercy, and promoting