Added a missing link reference

javiereguiluz · javiereguiluz · commit e6e2ba46bada · 2015-02-12T11:59:33.000+01:00
diff --git a/components/asset.rst b/components/asset.rst
@@ -247,3 +247,5 @@ linking to a document inside a template::
 
     echo $packages->getUrl('/resume.pdf', 'doc');
     // result: /somewhere/deep/for/documents/resume.pdf?v1
+
+.. _Packagist: https://packagist.org/packages/symfony/asset
