improvement: loosened thias/sysctl dependency

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
added issues url to metadata.json

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
version bump to 1.0.0

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>