mark azure_rm_X_facts modules as TECH PREVIEW

CHANGELOG.md

@@ -45,21 +45,21 @@ Ansible Changes By Release
 - azure:
   * azure_rm_deployment
   * azure_rm_networkinterface
-  * azure_rm_networkinterface_facts
+  * azure_rm_networkinterface_facts (TECH PREVIEW)
   * azure_rm_publicipaddress
-  * azure_rm_publicipaddress_facts
+  * azure_rm_publicipaddress_facts (TECH PREVIEW)
   * azure_rm_resourcegroup
-  * azure_rm_resourcegroup_facts
+  * azure_rm_resourcegroup_facts (TECH PREVIEW)
   * azure_rm_securitygroup
-  * azure_rm_securitygroup_facts
+  * azure_rm_securitygroup_facts (TECH PREVIEW)
   * azure_rm_storageaccount
-  * azure_rm_storageaccount_facts
+  * azure_rm_storageaccount_facts (TECH PREVIEW)
   * azure_rm_storageblob
   * azure_rm_subnet
   * azure_rm_virtualmachine
-  * azure_rm_virtualmachineimage_facts
+  * azure_rm_virtualmachineimage_facts (TECH PREVIEW)
   * azure_rm_virtualnetwork
-  * azure_rm_virtualnetwork_facts
+  * azure_rm_virtualnetwork_facts (TECH PREVIEW)
 - cloudflare_dns
 - cloudstack
   * cs_cluster