And afterwards if you’re thinking about contributing.You may need to clone the modules that you going to contribute locally.And from the project root run mvn clean install and then run mvn openmrs-sdk:watch
in order to add the project in to watch list of server this will allow you to develop and have the changes on the server real time without need of rebuilding. Make sure to clean cache of the browser for changes to appear on the screen.
Hope this would help @kdaud