append variables
  -
    var funfacts= [
      {

        image:'top-course.png',
        number: '1257',
        title : `Top <br> Courses`,
        text: `Take courses from the world’s best <br> instructors and universities. `,
      },
      {
        image:'happy-learners.png',
        number: '99981',
        title : `Happy <br> Learners`,
        text: `Learners from all around <br>  the world.`,
      },
      {
        image:'instructors.png',
        number: '578',
        title :`Eminent <br> Instructors`,
        text:`Learn your favourite course with <br>  world-class instructors. `,
      },

    ];

mixin Fun(config)
  .col-12.col-md-6.col-lg-3.text-center.mb-5.mb-lg-0
    img.mb-5(src=`${CWD}assets/img/illustrations/${config.image}` height="140" alt="rectangle")
    h1.text-secondary=config.number
    h1.fw-normal.text-secondary!=config.title
    p!=config.text

mixin Funfacts
  +Section.bg-soft-primary
    .row.flex-center
      each item in funfacts
        +Fun(item)