[UXP-114] Remove unused import

Author: atarix83

src/app/shared/markdown-viewer/markdown-viewer.module.ts

@@ -1,12 +1,11 @@
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { MarkdownViewerComponent } from './markdown-viewer.component';
-import { NuMarkdownModule } from '@ng-util/markdown';
 import { SharedModule } from '../shared.module';
 
 @NgModule({
   declarations: [ MarkdownViewerComponent ],
   exports: [ MarkdownViewerComponent ],
-    imports: [CommonModule, NuMarkdownModule, SharedModule]
+  imports: [ CommonModule, SharedModule ]
 })
 export class MarkdownViewerModule { }