Ejercicio 6: Alineación horizontal de columnas

justify-content-end (col-1)

justify-content-end (col-2)

justify-content-start (col-1)

justify-content-start (col-2)

justify-content-center (col-1)

justify-content-center (col-2)

justify-content-between (col-1)

justify-content-between (col-2)

justify-content-around (col-1)

justify-content-around (col-22)