Update derp-example.yaml
-# This file contains some of the official Tailscale DERP servers,
-# shamelessly taken from https://github.com/tailscale/tailscale/blob/main/net/dnsfallback/dns-fallback-servers.json
-#
# If you plan to somehow use headscale, please deploy your own DERP infra: https://tailscale.com/kb/1118/custom-derp-servers/
regions:
900:
