fix(template): correct URL formatting in home.html

Removed an unnecessary 'https://' prefix in the small URL example
to ensure proper URL rendering in the home page. This change
fixes an issue where the URL template would display incorrectly,
potentially causing confusion for users.

src/small/templates/home.html

@@ -8,7 +8,7 @@
     <h2>Example:</h2>
     <p>
         <strong>Original:</strong> https://medium.com/@username/article-title-123abc<br>
-        <strong>Small:</strong> https://{{ url_for("home.home", _external=True) }}@username/article-title-123abc
+        <strong>Small:</strong> {{ url_for("home.home", _external=True) }}@username/article-title-123abc
     </p>
 </div>
 {% endblock %}