added travis-ci badge to readme

diff --git a/README.md b/README.md
index 51ecbcba2dbdafc54e0267531a886c2bfc80f357..61d02ed6f2e009f7ed266185694939cda85ec368 100644 (file)
--- a/README.md
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@@ -1,4 +1,4 @@
-# letsencrypt.sh
+# letsencrypt.sh [![Build Status](https://travis-ci.org/lukas2511/letsencrypt.sh.svg?branch=master)](https://travis-ci.org/lukas2511/letsencrypt.sh)
 
 This is a client for signing certificates with an ACME-server (currently only provided by letsencrypt) implemented as a relatively simple bash-script.