vhost: Rename yml -> yaml

roles/vhost/defaults/main.yaml

@@ -0,0 +1,22 @@
+---
+
+vhost_state: present
+vhost_type: "{{ vhost_state }}"
+vhost_domains: []
+vhost_web_server: caddy
+
+vhost_locations: []
+vhost_headers: {}
+vhost_delete_headers: []
+
+vhost_basicauth: false
+vhost_basicauth_users: {}
+
+vhost_proxy_target_protocol: http
+vhost_proxy_target_host: localhost
+vhost_proxy_delete_headers: []
+
+vhost_redirect_type: temporary
+vhost_redirect_preserve_path: false
+
+vhost_respond_content_type: plain