Merge branch 'multiple-games' of https://github.com/zamfofex/pgn-viewer…

… into multiple-games

* 'multiple-games' of https://github.com/zamfofex/pgn-viewer:
  add option to show multiple games from a PGN

src/pgnViewer.ts

@@ -37,6 +37,7 @@ export default class PgnViewer {
   selectIndex = (i: number) => {
     this.selectedGame = Math.max(0, Math.min(this.games.length - 1, i));
     this.path = Path.root;
+    this.redrawGround();
     this.redraw();
   };