If the 'rad' remote is still in the git config, then some of the CLI
tooling will think the project exists -- even after running `rad rm`.
For example, in the current state, if `rad rm` is followed by `rad
init` then the operation will fail.
During `rad rm`, attempt to delete the 'rad' remote.
Signed-off-by: Fintan Halpenny <fintan.halpenny@gmail.com>
X-Clacks-Overhead: GNU Terry Pratchett