Add .is-right to .navbar-dropdown (#941)
Add .is-right to .navbar-dropdown (#941)

As it is possible to have `is-right` on a `dropdown`, it should be possible to have this class on `navbar-dropdown` as well.
bstashio/bulma,jgthms/bulma,jgthms/bulma,cwonrails/bulma,planswell/bulma