chore: change prompt message in choose-deployment mobile component (#912)

Author: webong

apps/mobile-mzima-client/src/app/shared/components/choose-deployment/choose-deployment.component.html

@@ -54,7 +54,7 @@
       </ng-container>
       <ng-template #emptyList>
         <ion-text class="empty" color="medium">
-          Start typing Deployment name or paste <br />Deployment link
+          Locate a deployment: Search by keyword or enter a URL
         </ion-text>
       </ng-template>
     </ng-container>