couple small adjustments

src-ui/src/app/components/dashboard/dashboard.component.html

@@ -12,8 +12,8 @@
       <table class="table table-sm table-hover table-borderless">
         <thead>
         <tr>
-          <th>Date created</th>
-          <th scope="col">Document</th>
+          <th>Created</th>
+          <th scope="col">Title</th>
         </tr>
         </thead>
         <tbody>

src-ui/src/app/components/document-detail/document-detail.component.ts

@@ -49,7 +49,6 @@ export class DocumentDetailComponent implements OnInit {
     private route: ActivatedRoute,
     private correspondentService: CorrespondentService,
     private documentTypeService: DocumentTypeService,
-    private datePipe: DatePipe,
     private router: Router,
     private modalService: NgbModal,
     private openDocumentService: OpenDocumentsService,

src-ui/src/app/components/document-list/document-list.component.html

@@ -85,8 +85,8 @@
     <th>Correspondent</th>
     <th>Title</th>
     <th>Document type</th>
-    <th>Date created</th>
-    <th>Date added</th>
+    <th>Created</th>
+    <th>Added</th>
   </thead>
   <tbody>
     <tr *ngFor="let d of docs.documents" routerLink="/documents/{{d.id}}">