similar build configs in clj-rn.conf.edn and build.clj

[yenda]

In status-react we are using similar build configs in clj-rn.conf.edn and build.clj. The first one seem to be used for the watch task and the second one for compile and test. We should unify both into clj-rn.conf.edn as it seems to be the one used by clj-rn