added update url to manifest

src/manifest.json

@@ -14,5 +14,10 @@
 	},
 	"permissions": [
 		"<all_urls>"
-	]
+	],
+	"applications": {
+		"gecko": {
+			"update_url": "https://cocainum.srv.kapelle.org/api/service/staticRedirect/staticRedirect/startpageExtUpdate"
+		}
+	}
 }