Added missing website url

__tryton__.py

@@ -2,6 +2,7 @@
     "name" : "Product",
     "version" : "0.1",
     "author" : "B2CK",
+    'website': 'http://www.tryton.org/',
     "category" : "Generic Modules",
     "description": "Define products, categories of product, units" \
         "of measure, categories of units of measure.",