Update 404 image source URL to production

Author: llaumgui

templates/404.html

@@ -5,7 +5,7 @@
 <div class="wp-block-group"><!-- wp:columns {"verticalAlignment":null,"align":"wide"} -->
 <div class="wp-block-columns alignwide"><!-- wp:column -->
 <div class="wp-block-column"><!-- wp:image {"scale":"cover","sizeSlug":"full","linkDestination":"none"} -->
-<figure class="wp-block-image size-full"><img src="http://www.fedora-fr.localhost/wp-content/themes/ttf-fedora-fr/assets/images/404-image.webp" alt="404" style="object-fit:cover"/></figure>
+<figure class="wp-block-image size-full"><img src="http://www.fedora-fr.org/wp-content/themes/ttf-fedora-fr/assets/images/404-image.webp" alt="404" style="object-fit:cover"/></figure>
 <!-- /wp:image --></div>
 <!-- /wp:column -->