Reset the flavour name

IDE has issues with Unicode chars.

terraform/main.tf

@@ -25,7 +25,7 @@ data "openstack_networking_network_v2" "external" {
 resource "openstack_compute_instance_v2" "vm1" {
   name        = "nginx-host"
   image_name  = "Ubuntu-Focal-20.04-Daily-2022-04-19"
-  flavor_name = "Å‚ubuntu"
+  flavor_name = "small"
   key_pair    = openstack_compute_keypair_v2.user1.name
   network {
     port = openstack_networking_port_v2.net1.id