remove el8beta since it is not running and is breaking vhost playbooks

inventory/host_vars/el8betatest01.stg.phx2.fedoraproject.org

@@ -1,22 +0,0 @@
----
-nm: 255.255.255.0
-gw: 10.5.128.254
-dns: 10.5.126.21
-ks_url: http://10.5.126.23/repo/rhel/ks/kvm-rhel-8-beta
-ks_repo: http://10.5.126.23/repo/rhel/rhel-8.0-beta-1-x86_64/
-volgroup: /dev/vg_guests
-eth0_ip: 10.5.128.121
-vmhost: virthost01.stg.phx2.fedoraproject.org
-datacenter: phx2
-
-lvm_size: 30g
-mem_size: 8192
-max_mem_size: 16384
-num_cpus: 2
-
-nagios_Check_Services:
-  nrpe: false
-  mail: false
-  sshd: false
-  swap: false
-  ping: false

inventory/inventory

@@ -817,7 +817,6 @@ rabbitmq01.stg.phx2.fedoraproject.org
 rabbitmq02.stg.phx2.fedoraproject.org
 rabbitmq03.stg.phx2.fedoraproject.org
 resultsdb-stg01.qa.fedoraproject.org
-el8betatest01.stg.phx2.fedoraproject.org
 sign-bridge01.stg.phx2.fedoraproject.org
 sundries01.stg.phx2.fedoraproject.org
 taskotron-stg01.qa.fedoraproject.org
@@ -1511,8 +1510,8 @@ wiki02.phx2.fedoraproject.org
 copr-fe.cloud.fedoraproject.org
 retrace01.qa.fedoraproject.org
 
-[rhel8beta]
-el8betatest01.stg.phx2.fedoraproject.org
+#[rhel8beta]
+#el8betatest01.stg.phx2.fedoraproject.org
 
 [nfs-servers]
 drives45-01.phx2.fedoraproject.org