8.0, not 7.0

Author: guewen

README.md

@@ -1,5 +1,5 @@
 [![Build Status](https://travis-ci.org/OCA/e-commerce.svg?branch=8.0)](https://travis-ci.org/OCA/e-commerce)
-[![Coverage Status](https://coveralls.io/repos/OCA/e-commerce/badge.png?branch=8.0)](https://coveralls.io/r/OCA/e-commerce?branch=7.0)
+[![Coverage Status](https://coveralls.io/repos/OCA/e-commerce/badge.png?branch=8.0)](https://coveralls.io/r/OCA/e-commerce?branch=8.0)
 
 Odoo E-Commerce Modules
 =======================