remove asset from drone deploy

.drone.yml

@@ -54,7 +54,6 @@ pipeline:
       - go mod vendor
       - qtdeploy -ldflags "-X main.buildVer=$VERSION -X main.buildDate=$BUILDDATE" build windows
       - cp README.md deploy/windows
-      - cp -r windows/* deploy/windows
       - cd deploy
       - mv windows lockbox
       - export FILENAME=lockbox-windows-$BUILDDATE.zip