updated some conditions

src/app/components/body/body.component.html

@@ -35,7 +35,7 @@
           introduced in the paper
           <a href="https://aclanthology.org/2024.lrec-main.238">"CAM 2.0: End-to-End Open Domain Comparative Question
             Answering System"</a>
-          by our team and accepted at
+          by our team which was presented at
           <a href="https://lrec-coling-2024.org">LREC-Coling 2024</a>.
         </p>
         <div class="section-content">

src/app/components/body/datasets/dataset/dataset.component.html

@@ -4,15 +4,15 @@
       <h2 style="margin-top: 15px">{{ datasetModel.name }} ({{ datasetModel.task }})</h2>
     </mat-panel-title>
   </mat-expansion-panel-header>
+
   <p>{{ datasetModel.description }}</p>
-  <p>
+
+  <p *ngIf="datasetModel.paper_link">
     This dataset was introduced in the following paper:
     <a href="{{datasetModel.paper_link}}" target="_blank">{{ datasetModel.paper }}</a>
   </p>
 
-  <button mat-raised-button (click)="goToUrl(datasetModel.link)" style="width: 99%; margin: 0.5%">Link to the
-    Dataset
-  </button>
+  <button *ngIf="datasetModel.link" mat-raised-button (click)="goToUrl(datasetModel.link)" style="width: 99%; margin: 0.5%">Link to the Dataset </button>
 
   <!-- Training Data Button -->
   <button *ngIf="datasetModel.train"