Fix broken link

Fix mdn/content#24505

Author: dawei-wang

learn/tasks/selectors/pseudo-download.html

@@ -34,7 +34,7 @@
 
     <div class="container">
       <p>Veggies es
-        <a href="http://example.com">bonus vobis</a>, proinde vos postulo essum magis kohlrabi welsh onion daikon amaranth tatsoi tomatillo melon azuki bean garlic.</p>
+        <a href="https://example.com">bonus vobis</a>, proinde vos postulo essum magis kohlrabi welsh onion daikon amaranth tatsoi tomatillo melon azuki bean garlic.</p>
       <p>Gumbo beet greens corn soko endive gumbo gourd. Parsley shallot courgette tatsoi pea sprouts fava bean collard greens dandelion okra wakame tomato. Dandelion cucumber earthnut pea peanut soko zucchini.</p>
       <table>
         <tr>
@@ -66,4 +66,4 @@
 
   </body>
 
-</html>
+</html>