Remove unused component

src/app/app.module.ts

@@ -13,7 +13,6 @@ import { MarkdownService } from './markdown.service';
 import { TerminadoService } from './terminado.service';
 import { WebideComponent } from './webide/webide.component';
 import { MessagesComponent } from './messages/messages.component';
-import { TestButtonComponent } from './test-button/test-button.component';
 import { WebSocketService } from './websocket.service';
 import { TerminalComponent } from './terminal/terminal.component';
 import { FSMUpdateService } from './fsmupdate.service';
@@ -26,7 +25,6 @@ import { FSMUpdateService } from './fsmupdate.service';
     LoginComponent,
     WebideComponent,
     MessagesComponent,
-    TestButtonComponent,
     TerminalComponent
   ],
   imports: [

src/app/test-button/test-button.component.html

@@ -1,4 +0,0 @@
-<p>
-  This is {{anchor_id}}. This text will change: {{text}}
-</p>
-<button type="submit" class="btn btn-outline-primary" (click)="onClick()">Submit {{anchor_id}}</button>

src/app/test-button/test-button.component.ts

@@ -1,27 +0,0 @@
-import { Component, Input, OnInit } from '@angular/core';
-import { WebSocketService } from '../websocket.service';
-
-@Component({
-  selector: 'app-test-button',
-  templateUrl: './test-button.component.html',
-  styleUrls: ['./test-button.component.scss']
-})
-export class TestButtonComponent implements OnInit {
-  @Input() anchor_id: string;
-  text: string;
-  constructor(private webSocketService: WebSocketService) {
-    this.text = 'babylon';
-    this.webSocketService = webSocketService;
-  }
-
-  onClick() {
-    this.webSocketService.send(this.anchor_id, this.text);
-  }
-
-  ngOnInit() {
-    this.webSocketService.observeAnchor<string>(this.anchor_id).subscribe((event) => {
-      this.text = event.data;
-    });
-  }
-
-}