Reading Time in minutes for posts

Reading-time.html

<!-- 
    Before using this Jekyll Snippet make sure you
    1. don't care if your IDE shows tag errors
    2. may have to add the words "Reading Time". Currently it uses an icon from https://github.com/danklammer/bytesize-icons
-->

<span class="read-time" title="Estimated read time">
  <svg id="i-clock" viewBox="0 0 32 32" width="20" height="20" fill="none" stroke="currentcolor" stroke-linecap="round" 
  stroke-linejoin="round" stroke-width="2"><circle cx="16" cy="16" r="14" /><path d="M16 8 L16 16 20 20" /></svg>       

  {% assign words = content | number_of_words %}
  {% if words < 360 %}
    1 min read.
  {% else %}
    {{ words | divided_by:180 }} mins read.
  {% endif %}
</span>
<style>
    svg#i-clock {vertical-align: middle;}
</style>

Hi @sharu725, How do i add this to my jekyll jasper2 theme?? I'm quite new here to programming.