added LGTM.com badge

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 6e6720b..70ecb3f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 [![Travis Build Status](https://travis-ci.org/lnslbrty/ptunnel-ng.svg?branch=master)](https://travis-ci.org/lnslbrty/ptunnel-ng)
 [![Gitlab Build Status](https://gitlab.com/lnslbrty/ptunnel-ng/badges/master/build.svg)](https://gitlab.com/lnslbrty/ptunnel-ng)
 [![Coverity Status](https://scan.coverity.com/projects/14737/badge.svg?flat=1)](https://scan.coverity.com/projects/14737)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/lnslbrty/ptunnel-ng.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/lnslbrty/ptunnel-ng/alerts/)
 [![Codacy Badge](https://api.codacy.com/project/badge/Grade/021aa1d88dd7486db83df3ff96f9eff8)](https://www.codacy.com/app/lnslbrty/ptunnel-ng?utm_source=github.com&utm_medium=referral&utm_content=lnslbrty/ptunnel-ng&utm_campaign=Badge_Grade)
 [![GitHub issues](https://img.shields.io/github/issues/lnslbrty/ptunnel-ng.svg)](https://github.com/lnslbrty/ptunnel-ng/issues)
 [![GitHub license](https://img.shields.io/github/license/lnslbrty/ptunnel-ng.svg)](https://github.com/lnslbrty/ptunnel-ng/blob/master/COPYING)