refactor(dht) remove extraneous return value

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>
style(peer) shorter ID when printing Peer

feel free to contest/revert if this becomes a problem

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>
feat(core) supervise bootstrap connections

License: MIT
Signed-off-by: Brian Tiger Chow <brian@perfmode.com>