Simplify players' names

Author: KasenX

css/style.css

@@ -54,6 +54,14 @@ main {
     color: white;
 }
 
+#x-name::after {
+    content: "\00a0(X)";
+}
+
+#o-name::after {
+    content: "\00a0(O)";
+}
+
 #leaderboard {
     position: fixed;
     top: 0;

js/game.js

@@ -14,10 +14,8 @@ export default class Game {
     #listeners = new Map();
 
     constructor(playerX, playerO) {
-        this.#playerX = playerX;
-        this.#playerO = playerO;
-        document.getElementById('x-name').textContent = this.#playerX + " (X)";
-        document.getElementById('o-name').textContent = this.#playerO + " (O)";
+        document.getElementById('x-name').textContent = this.#playerX = playerX;
+        document.getElementById('o-name').textContent = this.#playerO = playerO;
 
         this.#state = ['', '', '', '', '', '', '', '', ''];
         this.#board = document.querySelectorAll('.square');