write version to output file
write version to output file

akgood/yubico-piv-tool,akgood/yubico-piv-tool,Yubico/yubico-piv-tool,hirden/yubico-piv-tool,akgood/yubico-piv-tool,Yubico/yubico-piv-tool,ato/yubico-piv-tool,Yubico/yubico-piv-tool,hirden/yubico-piv-tool,ato/yubico-piv-tool,akgood/yubico-piv-tool