Updates language on quick Dataset wizard.

dmp-frontend/src/app/ui/dataset-create-wizard/dmp-selector/dataset-dmp-selector.component.html

@@ -2,7 +2,7 @@
 	<mat-card>
 		<div>
 			<mat-form-field class="col-md-12">
-				<app-single-auto-complete [required]="true" [formControl]="formGroup.get('dmp')" placeholder="{{'DATASET-EDITOR.FIELDS.DMP' | translate}}"
+				<app-single-auto-complete [required]="true" [formControl]="formGroup.get('dmp')" placeholder="{{'DATASET-CREATE-WIZARD.FIRST-STEP.PLACEHOLDER' | translate}}"
 				 [configuration]="dmpAutoCompleteConfiguration">
 				</app-single-auto-complete>
 			</mat-form-field>

dmp-frontend/src/assets/i18n/en.json

@@ -482,7 +482,8 @@
 			"SAVE": "Save"
 		},
 		"FIRST-STEP": {
-			"TITLE": "DMP"
+			"TITLE": "DMP",
+			"PLACEHOLDER": "Pick an existing DMP"
 		}
 	},
 	"INVITATION-EDITOR": {