added lgtm badges

Author: rvema

README.md

@@ -2,10 +2,12 @@
 
 [![Build Status](https://travis-ci.com/Hygieia/hygieia-scm-github-graphql-collector.svg?branch=master)](https://travis-ci.com/Hygieia/hygieia-scm-github-graphql-collector)
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=Hygieia_hygieia-scm-github-graphql-collector&metric=alert_status)](https://sonarcloud.io/dashboard?id=Hygieia_hygieia-scm-github-graphql-collector)
+[![Total alerts](https://img.shields.io/lgtm/alerts/g/Hygieia/hygieia-scm-github-graphql-collector.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Hygieia/hygieia-scm-github-graphql-collector/alerts/)
+[![Language grade: Java](https://img.shields.io/lgtm/grade/java/g/Hygieia/hygieia-scm-github-graphql-collector.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/Hygieia/hygieia-scm-github-graphql-collector/context:java)
 [![Maven Central](https://img.shields.io/maven-central/v/com.capitalone.dashboard/github-graphql-scm-collector.svg?label=Maven%20Central)](https://search.maven.org/search?q=g:%22com.capitalone.dashboard%22%20AND%20a:%22github-graphql-scm-collector%22)
 [![License](https://img.shields.io/badge/license-Apache%202-blue.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 [![Gitter Chat](https://badges.gitter.im/Join%20Chat.svg)](https://www.apache.org/licenses/LICENSE-2.0)
 <br>
 <br>
 
-The README is in the [gh-pages](https://github.com/capitalone/Hygieia/blob/gh-pages/pages/hygieia/collectors/scm/github-graphql.md) branch. Please update it there.
+The README is in the [gh-pages](https://github.com/capitalone/Hygieia/blob/gh-pages/pages/hygieia/collectors/scm/github-graphql.md) branch. Please update it there.