Remove copyright headers

src/app/ide/ide.component.html

@@ -1,6 +1,3 @@
-<!-- Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-     All Rights Reserved. See LICENSE file for details.     -->
-
 <div class="tfw-grid-ide-statusbar">
   <div class="btn-group btn-group-sm flex-wrap tao-grid-center-left">
     <button *ngFor="let file of files"

src/app/ide/ide.component.scss

@@ -1,6 +1,3 @@
-// Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-// All Rights Reserved. See LICENSE file for details.
-
 @import "../../assets/scss/variables.scss";
 
 .tfw-grid-ide-statusbar {

src/app/ide/ide.component.ts

@@ -1,6 +1,3 @@
-// Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-// All Rights Reserved. See LICENSE file for details.
-
 import { ChangeDetectorRef, Component, EventEmitter, OnInit, Output } from '@angular/core';
 
 import { WebSocketService } from '../services/websocket.service';

src/app/ide/language-map.ts

@@ -1,6 +1,3 @@
-// Copyright (C) 2018 Avatao.com Innovative Learning Kft.
-// All Rights Reserved. See LICENSE file for details.
-
 export const LanguageMap: { [extension: string]: string; } = {
     bat: 'bat',
     clje: 'clojure',