revert older approach changes

Author: Mutugiii

src/app/courses/courses.scss

@@ -42,11 +42,3 @@ planet-courses {
     }
   }
 }
-.expand-button-container {
-  width: 100%;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  padding: 0.5rem 0;
-  flex-shrink: 0;
-}

src/app/news/news-list-item.component.html

@@ -66,7 +66,7 @@
         </div>
       </ng-container>
     </div>
-    <div *ngIf="showExpand" class="full-width" (click)="showLess = !showLess">
+    <div *ngIf="showExpand" class="full-width" style="text-align: center;" (click)="showLess = !showLess">
       <button mat-icon-button>
         <mat-icon>{{showLess ? 'keyboard_arrow_down' : 'keyboard_arrow_up'}}</mat-icon>
       </button>

src/app/news/news-list-item.scss

@@ -52,11 +52,3 @@ mat-card-content {
   text-overflow: ellipsis;
   white-space: nowrap;
 }
-.full-width {
-  width: 100%;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  padding: 0.5rem 0;
-  flex-shrink: 0;
-}