Add high score

index.html

@@ -39,20 +39,23 @@
             <h2 class="game-overlay-title">Pausing</h2>
 
             <div class="game-overlay-btns">
-
-                <button class="btn primary">Resume</button>
-                <button class="btn danger">Main Menu</button>
-
+                <button class="btn primary" id="resumeBtn">Resume</button>
+                <button class="btn danger" id="mainMenuBtn">Main Menu</button>
             </div>
         </div>
 
         <div class="game-overlay" id="game-over-menu">
+            <h2 class="game-overlay-title">Game Over</h2>
 
+            <div class="game-overlay-btns">
+                <button class="btn primary" id="restartBtn">Restart</button>
+            </div>
         </div>
     </div>
 </div>
 
 <script src="helper-functions.js"></script>
+<script src="sound-manager.js"></script>
 <script src="rect.js"></script>
 <script src="powerup-ball.js"></script>
 <script src="powerup-coin.js"></script>