remove container

Author: JY-Joy

docs/index.html

@@ -236,12 +236,10 @@ <h3 class="title is-4">Pipeline</h3>
             and (3) Aggregator for integrating the generative reference and LQ input into sampling conditions.
           </p>
         </div>
-        <div class="columns is-vcentered interpolation-panel">
             <img src="./static/images/pipeline.png"
                  class="interpolation-image"
                  alt="Interpolate start reference image."/>
             <p>Model pipeline</p>
-        </div>
         <br/>
       </div>
     </div>