fix: correct variable name for Ace of Spades test in getCardValue tests

Author: alexandru-pocovnicu

Sprint-3/1-implement-and-rewrite-tests/rewrite-tests-with-jest/3-get-card-value.test.js

@@ -3,8 +3,8 @@
 const getCardValue = require("../implement/3-get-card-value");
 
 test("should return 11 for Ace of Spades", () => {
-  const aceofSpades = getCardValue("A♠");
-  expect(aceofSpades).toEqual(11);
+  const aceOfSpades = getCardValue("A♠");
+  expect(aceOfSpades).toEqual(11);
 });
 
 // Case 2: Handle Number Cards (2-10):