This will update a licenses/tailscale.md file with all of our go
dependencies and their respective licenses. Notices for other clients
will be triggered by similar actions in other repos.
Co-authored-by: Andrew Dunham <andrew@tailscale.com>
Signed-off-by: Will Norris <will@tailscale.com>
Signed-off-by: Andrew Dunham <andrew@tailscale.com>