remove dummy module

src/angular/dummy.module.ts

@@ -1,13 +0,0 @@
-import { NgModule } from '@angular/core';
-
-import { InputVerbatimDirective } from './directives/input-verbatim.directive';
-import { TrueFalseValueDirective } from './directives/true-false-value.directive';
-
-@NgModule({
-    imports: [],
-    declarations: [
-        InputVerbatimDirective,
-    ],
-})
-export class DummyModule {
-}