title: how to download sample text file when i click the link?
body: <p>I have to download following <code>sample.txt</code> file when i click the link. How to add download option?</p>
  
  <pre><code>&lt;a href=""&gt;Please Download Sample file&lt;/a&gt;
  </code></pre>
  
  <blockquote>
    <p>sample.txt</p>
  </blockquote>
  
  <pre><code>hello world...
  </code></pre>