Update 'Dockerfile'

Dockerfile

@@ -9,6 +9,7 @@ RUN mkdir -p /usr/src/app/work/
 RUN cp /usr/src/app/rgb/rgb /usr/src/app/work/rgb
 #RUN cp /usr/src/app/rgb/mario* /usr/src/app/work/
 
+
 FROM scratch
 COPY --from=builder /usr/src/app/rgb/rgb /usr/src/app/work/
 COPY --from=builder /usr/src/app/rgb/mari* /usr/src/app/work/