Removed google, AWS, Apple, Microsoft, and AWS from the default NTP servers (leaving us with pool.ntp.org and time.cloudflare.com).
Added http://pool.ntp.org and http://microsoft.com to the HTTP fall-back servers (after testing they will send a Date response header.
Using the [this comprehensive list](https://gist.github.com/mutin-sa/eea1c396b1e610a2da1e5550d94b0453)
Added pool.ntp.org at the top since it's globally distributed and isolated from specific manufacturers (and are what most routers default use).
Added the other major network providers Google and AWS
Added Windows to pair with Apple
* feat(ntp): use ntp server from dhcp info
* feat(ntp): use ntp server from dhcp info
* feat(ntp): add delay between time sync attempts
* chore(ntp): more logging