Fix counting

src/app/app.module.ts

@@ -54,6 +54,9 @@ import { far } from '@fortawesome/free-regular-svg-icons'
 import { fab } from '@fortawesome/free-brands-svg-icons'
 
 import { ScreenOrientation } from '@ionic-native/screen-orientation/ngx';
+import { PdfViewerModule } from 'ng2-pdf-viewer';
+
+
 @NgModule({
   declarations: [AppComponent],
   entryComponents: [],
@@ -84,6 +87,8 @@ import { ScreenOrientation } from '@ionic-native/screen-orientation/ngx';
 
     MatSelectModule,
     MatDialogModule,
+    //
+    PdfViewerModule
     ],
   providers: [
     { provide: MAT_DATE_LOCALE, useValue: 'pt' },