README.md in solidus_print_invoice-1.0.0 vs README.md in solidus_print_invoice-1.0.1

@@ -1,4 +1,6 @@
+[![Build Status](https://travis-ci.org/solidusio-contrib/solidus_print_invoice.svg?branch=master)](https://travis-ci.org/solidusio-contrib/solidus_print_invoice)
+
 SUMMARY
 =======
 
 This extension provides a "Print Invoice" button on the Admin Orders view screen which generates a PDF of the order details.