add solution

src/scripts/main.js

@@ -1,3 +1,38 @@
 'use strict';
 
-// write your code here
+function addPromises() {
+  const logo = document.querySelector('.logo');
+
+  const promise1 = new Promise((resolve, reject) => {
+    logo.addEventListener('click', () => {
+      resolve();
+    });
+  });
+
+  const promise2 = new Promise((resolve, reject) => {
+    setTimeout(() => {
+      reject(new Error('Promise was rejected!'));
+    }, 3000);
+  });
+
+  function handleSuccess() {
+    const div = document.createElement('div');
+
+    div.className = 'message';
+    div.textContent = 'Promise was resolved!';
+    document.body.appendChild(div);
+  }
+
+  function handleError() {
+    const div = document.createElement('div');
+
+    div.className = 'message error-message';
+    div.textContent = 'Promise was rejected!';
+    document.body.appendChild(div);
+  }
+
+  promise1.then(handleSuccess).catch(handleError);
+  promise2.then(handleSuccess).catch(handleError);
+}
+
+addPromises();