title: How to read environment variables in JSON file using golang?
body: <p>Is there any way to put placeholders in json file which we can dynamically fill with values?
  for e.g., </p>
  
  <pre><code>{
     "name": "{{$name}}"
  }
  </code></pre>
  
  <p>Here, <code>{{$name}}</code> is a placeholder</p>