replaced Tabu with Tabooh

src/app/game/game.component.html

@@ -46,7 +46,7 @@
   <br>
   <button *ngIf="isExplainer" mat-raised-button color="primary" (click)="rightAnswer()">Richtig &#10004;</button>
   <button *ngIf="isExplainer" mat-raised-button color="accent" style="margin: 40px" (click)="newCard()">Überspringen &#187;</button>
-  <button mat-raised-button color="warn" (click)="wrongAnswer()">Tabu &#10008;</button>
+  <button mat-raised-button color="warn" (click)="wrongAnswer()">Tabooh &#10008;</button>
   <br>
   <br>
   <mat-card class="transparent">

src/app/header/header.component.html

 <mat-toolbar color="primary">
-    <span class="mousefinger" (click)="toStartpage()">Tabu</span>
+    <span class="mousefinger" (click)="toStartpage()">Tabooh</span>
     <a>
       <img class="mousefinger logoPlatz" style="display: inline" src="./assets/Icon.png" alt="logo" height="30px" width="30" (click)="toStartpage()"/>
     </a>

src/app/select-game/select-game.component.html

 <mat-card class="transparent">
-  <h1>Willkommen bei Tabu im Online-Multiplayer-Modus</h1>
+  <h1>Willkommen bei Tabooh im Online-Multiplayer-Modus</h1>
   <h2>Ideal im Lockdown!</h2>
 </mat-card>
 <br>