Update README.md

README.md

@@ -12,6 +12,7 @@ It's **free**, **open source** and **cross-platform** for Windows, Linux and Mac
 [![License](https://img.shields.io/github/license/ron190/jsql-injection)](http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)<br>
 [![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/ron190/jsql-injection/maven.yml?logo=github "Github Actions status")](https://github.com/ron190/jsql-injection/actions)
 [![Sonar](https://img.shields.io/sonar/coverage/jsql-injection:jsql-injection?logo=sonarqube&server=https%3A%2F%2Fsonarcloud.io "Sonar coverage")](https://sonarcloud.io/dashboard?id=jsql-injection%3Ajsql-injection)
+[![Codacy](https://img.shields.io/codacy/grade/e7ccb247f9b74d489a1fa9f9483c978f?logo=codacy "Codacy coverage")](https://app.codacy.com/manual/ron190/jsql-injection/dashboard)
 
 ## Features
 - Automatic injection of 33 database engines: Access, Altibase, C-treeACE, CockroachDB, CUBRID, DB2, Derby, Exasol, Firebird, FrontBase, H2, Hana, HSQLDB, Informix, Ingres, InterSystems-IRIS, MaxDB, Mckoi, MemSQL, MimerSQL, MonetDB, MySQL, Neo4j, Netezza, NuoDB, Oracle, PostgreSQL, Presto, SQLite, SQL Server, Sybase, Teradata and Vertica