add closing bracket

added closing bracket to div on line 15

Author: MonkeyBlues

margin-and-padding/margin-and-padding-2/solution/solution.html

@@ -12,6 +12,6 @@
     <h1 class="title">I'm a card</h1>
     <div class="content">I have content inside me..lorem ipsum blah blah blah. Here's some stuff you need to read.</div>
     <div class="button">and a <button>BIG BUTTON</button></div>
-  </div
+  </div>
 </body>
-</html>
+</html>