penyesuaian UI add device

src/app/content/hemat-app/device/device.component.html

@@ -69,7 +69,7 @@
                       [minWidth]="140"
                     >
                     <ng-template ngx-datatable-header-template>
-                      <span>Device Name</span>
+                      <span>Image</span>
                     </ng-template>
                       <ng-template ngx-datatable-cell-template let-row="row">
                         <span class="avatar avatar-sm rounded-circle">