feat: add changeImage function to update image source and alt text

ejercicios-clase-8.js

@@ -68,4 +68,11 @@ const cleanList = (id) => {
     while (list.firstChild) {
         list.removeChild(list.firstChild);
     }
-}
+}
+
+// Ejercicio 7
+
+const changeImage = () => {
+    const image = document.querySelector('img');
+    image.src = "foto2.jpg";
+    image.alt = 'Locro';}