Add dsFlower and dsFlowerClient packages

Author: OllyButters

packages.csv

@@ -14,6 +14,8 @@ dsDangerClient, Danger package, https://github.com/datashield/dsDangerClient,
 dsDashboard, Dashboard package, https://github.com/bips-hb/dsDashboard,
 dsExposome, Exposome package, https://github.com/isglobal-brge/dsExposome,
 dsExposomeClient, Exposome package, https://github.com/isglobal-brge/dsExposomeClient,
+dsFlower, flower.ai federated learning, https://github.com/isglobal-brge/dsFlower,
+dsFlowerClient, flower.ai federated learning, https://github.com/isglobal-brge/dsFlowerClient,
 dsGeo, Geo package, https://github.com/datashield/dsGeo,
 dsGeoClient, Geo package, https://github.com/datashield/dsGeoClient,
 ds-helper, Helper package, https://github.com/timcadman/ds-helper,