action rename

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
updated README

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
what would git deploy init do?

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
create example hooks

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>
doc and example deploy hooks

Signed-off-by: Roy Storey <roy.storey@plantandfood.co.nz>