Add new player button to top

src/app/components/player-list/player-list.component.html

@@ -5,6 +5,10 @@
   </mat-card-header>
 -->
   <mat-card-content>
+    <a mat-button routerLink="/players/add">
+      <mat-icon>person_add</mat-icon>
+      Nieuwe speler
+    </a>
     <table class="table table-hover">
       <thead class="thead-dark">
         <tr>