Merge branch 'design-button' into 'develop'

design JSON button => DONE

See merge request !39

src/app/search/components/datatable.component.html

@@ -71,7 +71,7 @@
                                     <div *ngSwitchCase="'json'" class="text-center">
                                         <button class="btn btn-outline-primary btn-sm"
                                             (click)="openModal('json', attribute.name, datum[attribute.label])">
-                                            <i class="fas fa-code"></i>
+                                            JSON
                                         </button>
                                     </div>
                                     <div *ngSwitchDefault>