--- a/data/spitzer_collection.json	Mon Jul 30 14:21:28 2018 +0200
+++ b/data/spitzer_collection.json	Wed Aug 01 14:04:43 2018 +0200
@@ -2,5 +2,7 @@
 	"name": "spitzer",
 	"verbose_name": "The Spitzer Space Telescope",
 	"description": "The Spitzer Space Telescope is a NASA mission managed by the Jet Propulsion Laboratory.",
-	"image": "spitzer_logo.png"
+	"image": "spitzer_logo.png",
+	"link_text" :"Cette image sur le site Spitzer",
+	"link_url" :"{url}"
 }