update folder structure based on style guide

src/app/admin/admin-registries/bitstream-formats/bitstream-formats.module.ts

@@ -0,0 +1,27 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterModule } from '@angular/router';
+import { BitstreamFormatsComponent } from './bitstream-formats.component';
+import { SharedModule } from '../../../shared/shared.module';
+import { FormatFormComponent } from './format-form/format-form.component';
+import { EditBitstreamFormatComponent } from './edit-bitstream-format/edit-bitstream-format.component';
+import { BitstreamFormatsRoutingModule } from './bitstream-formats-routing.module';
+import { AddBitstreamFormatComponent } from './add-bitstream-format/add-bitstream-format.component';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    SharedModule,
+    RouterModule,
+    BitstreamFormatsRoutingModule
+  ],
+  declarations: [
+    BitstreamFormatsComponent,
+    EditBitstreamFormatComponent,
+    AddBitstreamFormatComponent,
+    FormatFormComponent
+  ]
+})
+export class BitstreamFormatsModule {
+
+}