go install github.com/B1NARY-GR0UP/nwa@latestVerify the installation by type in following command and the version is display correctly.
nwa --versionAdd license header for the go files under the nwa-examples/config folder with following command.
cd config
nwa config config.yamlNow all the go files under nwa-examples/config have a license header, NWA runs correctly.