defect 474947: fix assets dropdown in contract definition

Author: Angel Martinez Munoz

src/app/pages/contract-definitions/contract-definition-new/contract-definition-new.component.html

@@ -44,7 +44,7 @@
 
         <input
           matInput
-          placeholder="Buscar assets"
+          placeholder="Search assets"
           [formControl]="assetControl"
           [matAutocomplete]="auto">
       </mat-chip-listbox>