title: Flutter: Create a timeline UI
body: <p>I'm trying to make timeline UI like below:</p>
  
  <p><a href="https://i.stack.imgur.com/bMmsH.png" rel="noreferrer"><img src="https://i.stack.imgur.com/bMmsH.png" alt="enter image description here"></a></p>
  
  <hr>
  
  <p><strong>But i end up doing following:</strong></p>
  
  <p><a href="https://i.stack.imgur.com/CgtSo.png" rel="noreferrer"><img src="https://i.stack.imgur.com/CgtSo.png" alt="enter image description here"></a></p>
  
  <p>I want to increase the height of vertical Separator when no of lines of my Description text increases. How should i do that ?</p>
  
  <p>Here is the <a href="https://github.com/tusharspol/myFlutterApp/blob/master/main.dart" rel="noreferrer">link for the code</a></p>