Update README.md to include Coverity badge

diff --git a/README.md b/README.md
index e63e4eec5ad25af7a264afb8f0361fb6b6aab4dc..837115adc69014fefd89f2c0db3c5d8c99f916d5 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # zchunk
 
+[![Coverity Scan Build Status](https://img.shields.io/coverity/scan/16509.svg)](https://scan.coverity.com/projects/zchunk-zchunk)
+
 zchunk is a compressed file format that splits the file into independent chunks.
 This allows you to only download changed chunks when downloading a new version
 of the file, and also makes zchunk files efficient over rsync.