Update README.md

Add CircleCI shield

diff --git a/README.md b/README.md
index 46a45a2bed1cb54dc59792614da5486db133c5df..599ec0546fbb887c0dd10cbc48f330cb5455e919 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,7 +1,8 @@
 # torrent
 
-[![Join the chat at https://gitter.im/anacrolix/torrent](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/anacrolix/torrent?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![CircleCI](https://circleci.com/gh/anacrolix/torrent.svg?style=shield)](https://circleci.com/gh/anacrolix/torrent)
 [![GoDoc](https://godoc.org/github.com/anacrolix/torrent?status.svg)](https://godoc.org/github.com/anacrolix/torrent)
+[![Join the chat at https://gitter.im/anacrolix/torrent](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/anacrolix/torrent?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 This repository implements BitTorrent-related packages and command-line utilities in Go. The emphasis is on use as a library from other projects. It's been used 24/7 in production by a downstream, private service since late 2014.