some cleanup and version upgrade to 1.21.0

ansible.cfg

@@ -1,14 +1,14 @@
 [defaults]
 inventory               = hosts
 roles_path              = roles
-collections_path        = /etc/ansible/collections
-remote_tmp              = /tmp/.ansible-${USER}/tmp
-gathering               = smart
-gather_timeout          = 300
-fact_path               = facts.d
-fact_caching            = jsonfile
-fact_caching_connection = facts.d
-fact_caching_timeout    = 300
+collections_path        = collections
+#remote_tmp              = /tmp/.ansible-${USER}/tmp
+#gathering               = smart
+#gather_timeout          = 300
+#fact_path               = facts.d
+#fact_caching            = jsonfile
+#fact_caching_connection = facts.d
+#fact_caching_timeout    = 300
 retry_files_enabled     = False
 forks                   = 40
 timeout                 = 30
@@ -18,7 +18,7 @@ bin_ansible_callbacks   = True
 callback_whitelist      = ansible.posix.profile_tasks, ansible.posix.timer
 deprecation_warnings    = False
 command_warnings        = False
-#strategy                = free
+# strategy                = free
 
 
 [ssh_connection]