Add SonarCloud badge

Author: kinow

README.md

@@ -1,6 +1,7 @@
 # HumanNameParse.java
 
 ![](https://github.com/tupilabs/HumanNameParser.java/workflows/CI/badge.svg)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=tupilabs_HumanNameParser.java&metric=alert_status)](https://sonarcloud.io/dashboard?id=tupilabs_HumanNameParser.java)
 
 Java port Author: Bruno P. Kinoshita