Status en updates van Lerarenstage

<span aria-hidden="true" class="vl-icon vl-vi vl-vi-arrow-right-fat vl-accordion__icon vl-link__icon vl-toggle__icon vl-link__icon--before"> Nieuwe functies

<span aria-hidden="true" class="vl-icon vl-vi vl-vi-arrow-right-fat vl-accordion__icon vl-link__icon vl-toggle__icon vl-link__icon--before"> Verbeteringen