updated readme

Author: AXEPOH

README.md

@@ -1,4 +1,4 @@
-[![Apache 2.0](https://img.shields.io/github/license/pgcodekeeper/pgcodekeeper-core.svg)](http://www.apache.org/licenses/LICENSE-2.0)
+[![Apache 2.0](https://img.shields.io/github/license/pgcodekeeper/pgcodekeeper-cli.svg)](http://www.apache.org/licenses/LICENSE-2.0)
 
 # pgcodekeeper-cli
 
@@ -11,4 +11,12 @@ A CLI version for [pgcodekeeper-core](https://github.com/pgcodekeeper/pgcodekeep
 
 ## Build
 
-Build requires Java (JDK) 17+ and Apache Maven 3.9+.
+Build requires Java (JDK) 17+ and Apache Maven 3.9+.
+
+```shell
+git clone https://github.com/pgcodekeeper/pgcodekeeper-cli.git
+cd pgcodekeeper-cli
+mvn clean verify -DskipTests
+```
+
+Binaries will be created in pgcodekeeper-cli/target