fix: use a slug that exists

src/templates/home.njk

@@ -2829,7 +2829,7 @@
               </form>
               <p> Examples: 
                 <code>664f46d9c082dd25a1d9e492</code> or 
-                <code>a-guide-to-the-node-js-event-loop</code>
+                <code>learn-go-in-spanish-golang-course-for-beginners</code>
               </p>
               <p>
                 You can find the Hashnode draft ID or slug ID in the URL of your draft or published article.