Cleanup nl01.openstack.org

This server is no longer running a nodepool launcher and can be removed
from the inventory so that we can delete it. Next up we'll replace
02-04.

Change-Id: Ia71b9b616bde1018cd4ce3b8c882fba02677165d

doc/source/nodepool.rst

@@ -13,7 +13,6 @@ At a Glance
 
 :Hosts:
   * nl01.opendev.org
-  * nl01.openstack.org
   * nl02.openstack.org
   * nl03.openstack.org
   * nl04.openstack.org

hiera/common.yaml

@@ -265,7 +265,6 @@ cacti_hosts:
 - nb02.opendev.org
 - nb03.opendev.org
 - nl01.opendev.org
-- nl01.openstack.org
 - nl02.openstack.org
 - nl03.openstack.org
 - nl04.openstack.org

inventory/base/hosts.yaml

@@ -564,13 +564,6 @@ all:
         region_name: DFW
       public_v4: 104.239.144.109
       public_v6: 2001:4800:7818:104:be76:4eff:fe04:5041
-    nl01.openstack.org:
-      ansible_host: 23.253.99.61
-      location:
-        cloud: openstackci-rax
-        region_name: DFW
-      public_v4: 23.253.99.61
-      public_v6: 2001:4800:7815:102:be76:4eff:fe04:645d
     nl02.openstack.org:
       ansible_host: 23.253.253.145
       location: