#35 Add build information

Signed-off-by: Sven Strittmatter <sven.strittmatter@iteratec.com>

Author: Weltraumschaf

README.md

@@ -28,6 +28,14 @@ You can find the latest version on [Maven Central](https://central.sonatype.com/
 implementation group: 'io.securecodebox', name: 'defectdojo-client', version: '1.0.0.-beta2'
 ```
 
+## Development
+
+To run a local build clone this repo and just invoke the following command in the repo directory: 
+
+```shell
+mvn clean install
+```
+
 ## Supported DefectDojo Versions
 
 The client is supposed to be compatible with DefectDojo 1.10 and later, older version of DefectDojo might still work, but are not officially supported.