ggplotly does not work for treemap object.

[mumbarkar]

Issue: ggplotly does not work for treemap object.

Error Message: Warning in geom2trace.default(dots[[1L]][[1L]], dots[[2L]][[1L]], dots[[3L]][[1L]]) : geom_GeomTreemap() has yet to be implemented in plotly. If you'd like to see this geom implemented, Please open an issue with your example code at https://github.com/ropensci/plotly/issues