README.md in protocol-hpack-1.0.0 vs README.md in protocol-hpack-1.1.0

- old
+ new

@@ -1,8 +1,10 @@
 # Protocol::HPACK
 
 Provides a compressor and decompressor for HTTP 2.0 headers, HPACK, as defined by [RFC7541](https://tools.ietf.org/html/rfc7541).
 
+[![Build Status](https://secure.travis-ci.com/socketry/protocol-hpack.svg)](http://travis-ci.com/socketry/protocol-hpack)
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby