remove duplicated header set background to event pages

src/app/pages/gabinete-digital/diplomas/diploma/diploma.module.ts

@@ -7,9 +7,6 @@ import { IonicModule } from '@ionic/angular';
 import { DiplomaPageRoutingModule } from './diploma-routing.module';
 
 import { DiplomaPage } from './diploma.page';
-import { SharedModule } from 'src/app/shared/shared.module';
-
-import { HeaderPageModule } from 'src/app/shared/header/header.module';
 import { BtnModalDismissPageModule } from 'src/app/shared/btn-modal-dismiss/btn-modal-dismiss.module';
 
 @NgModule({
@@ -19,7 +16,6 @@ import { BtnModalDismissPageModule } from 'src/app/shared/btn-modal-dismiss/btn-
     IonicModule,
 
     DiplomaPageRoutingModule,
-    HeaderPageModule,
     BtnModalDismissPageModule,
   ],
   declarations: [DiplomaPage]

src/app/pages/gabinete-digital/diplomas/diploma/diploma.page.html

@@ -1,7 +1,3 @@
-<ion-header class="ion-no-border">
-  <app-header></app-header>
-</ion-header>
-
 <ion-content class="container-wrapper">
   <div class="main-content d-flex height-100 overflow-hidden">
     <div class="content d-flex flex-column" *ngIf="task">

src/app/pages/gabinete-digital/diplomas/diplomas.module.ts

@@ -17,8 +17,6 @@ import { BtnModalDismissPageModule } from 'src/app/shared/btn-modal-dismiss/btn-
     FormsModule,
     IonicModule,
     DiplomasPageRoutingModule,
-    HeaderPageModule,
-
     BtnModalDismissPageModule,
   ],
   declarations: [DiplomasPage]

src/app/pages/gabinete-digital/diplomas/diplomas.page.html

@@ -1,8 +1,3 @@
-<ion-header class="ion-no-border">
-  <app-header></app-header>
-</ion-header>
-
-
 <ion-header class="ion-no-border header-2">
   <div class="title">
     <app-btn-modal-dismiss (click)="goBack()"></app-btn-modal-dismiss>