Remove comment about terraform access to nomad

it was orignally only working over tailscale, but it turned out it was just being blocked by the host firewall, that tailscale was bypassing. This was fixed back in the initial commit using nix by setting networking.firewall.allowedTCPPorts to include 4646.

2-nomad-config/1-infra.tf

@@ -1,5 +1,4 @@
 provider "nomad" {
-    # For some reason nomad is binding to the tailscale IP but not the (local) IP that we get for the same hostname
   address = "http://jaglan-beta-m01:4646"
 }