title: combine a Data frame to specific Row Value (for n Rows, append a Data frame)
body: <p>I have 2 data frame, i need to combine like below</p>
  
  <p>This is my Data frame 1</p>
  
  <p><a href="https://i.stack.imgur.com/374ct.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/374ct.png" alt="enter image description here"></a></p>
  
  <p>This is my Data frame 2</p>
  
  <p><a href="https://i.stack.imgur.com/HNKhA.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/HNKhA.png" alt="enter image description here"></a></p>
  
  <p>i want my output as below :</p>
  
  <p><a href="https://i.stack.imgur.com/P2wO7.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/P2wO7.png" alt="enter image description here"></a></p>