message: Fixed code-kata
diff: [theme]="'github'"
  [readOnly]="true">
  </ace-editor>
  - <div *ngIf="!isExampleCode">{{ code-kata.text.codeHere | translate }}:</div>
  - <div *ngIf="isExampleCode">{{ code-kata.text.codeExample | translate }}:</div>
  + <div *ngIf="!isExampleCode">Your code goes here:</div>
  + <div *ngIf="isExampleCode">This is the provided example solution:</div>
  <ace-editor class="user-code-editor"
  #codeEditor
  [(text)]="codeKataUnit.code || progress.code"
  [durationBeforeCallback]="333"
  (textChanged)="onUserInput()">
  </ace-editor>
  - <div>{{ 'code-kata.text.testsNeedToSuccees' | translate }}:</div>
  + <div>These tests need to success:</div>
  <ace-editor
  #testEditor
  [(text)]="codeKataUnit.test"
  </ace-editor>
  <div *ngIf="!isExampleCode">
  - <button mat-raised-button (click)="validate()">{{ 'common.validate' | translate }}</button>
  - <button mat-raised-button color="primary" class="submit-progress" (click)="submitProgress()">{{ 'common.submit' | translate }}</button>
  + <button mat-raised-button (click)="validate()">Validate</button>
  + <button mat-raised-button color="primary" class="submit-progress" (click)="submitProgress()">Submit</button>
  </div>
  <div *ngIf="logs!==undefined" class="logs-title">
  Logs:
  