Fix package social asset path

Author: smnandre

ux.symfony.com/templates/ux_packages/package.html.twig

@@ -5,14 +5,14 @@
     description: package.description,
     canonical: url(package.route),
     social: {
-        title: package.tagline ~ ' - Symfony UX ' ~ package.humanName,
+        title: package.tagline ~ ' - Symfony UX ' ~ package.humanName|u.trimStart('UX '),
         description: package.description|striptags,
         image: {
-            url: absolute_url(asset(package.imageFileName('1200x675'))),
+            url: absolute_url(asset(package.getSocialImage('1200x675'))),
             type: 'image/png',
             width: 1200,
             height: 675,
-            alt: package.name ~ ' - Component Icon',
+            alt: package.humanName ~ ' - Component Icon',
         },
     }
 } %}