doc: fix readme - make install should be run as a superuser
Am I being pedantic? Probably. Might be worth throwing in the official repo for dummies scratching their heads for 15 minutes wondering why it won't install.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Am I being pedantic? Probably. Might be worth throwing in the official repo for dummies scratching their heads for 15 minutes wondering why it won't install.