Update tutorial.md

Changing the <ol> to a <ul> because the list has no order

Author: GlynnPhillips

html/lesson1/tutorial.md

@@ -207,11 +207,11 @@ Let's list the reasons we like owls so much under the main heading of the page (
 
 ```html
 <h2>Why do I like owls so much?</h2>
-<ol>
+<ul>
   <li>they are adorable</li>
   <li>and lovely></li>
   <li>and cuddly</li>
-</ol>
+</ul>
 ```
 
 ### Element: Image `<img>`