Add typewriter animation

 < script src=" https://cdn.jsdelivr.net/npm/typed.js@2.0.11 ">
</script>

 < script>
    	var typed4 = new Typed('.typing_text', {
        strings: ["your text","your text","your text","your text"],
        typeSpeed: 80,
        backSpeed: 40,
        smartBackspace: true,
        loop: true
      });
</script>