feat: add virtctl plugin

Author: balanza

README.md

@@ -843,6 +843,7 @@ The `asdf` core provides a [security policy](https://github.com/asdf-vm/asdf/sec
 | vhs                           | [chessmango/asdf-vhs](https://github.com/chessmango/asdf-vhs)                                                     |
 | Viddy                         | [ryodocx/asdf-viddy](https://github.com/ryodocx/asdf-viddy)                                                       |
 | Vim                           | [tsuyoshicho/asdf-vim](https://github.com/tsuyoshicho/asdf-vim)                                                   |
+| virtctl                       | [balanza/asdf-virtctl](https://github.com/balanza/virtctl)                                                        |
 | vlt                           | [asdf-community/asdf-hashicorp](https://github.com/asdf-community/asdf-hashicorp)                                 |
 | vultr-cli                     | [ikuradon/asdf-vultr-cli](https://github.com/ikuradon/asdf-vultr-cli)                                             |
 | watchexec                     | [nyrst/asdf-watchexec](https://github.com/nyrst/asdf-watchexec)                                                   |

plugins/virtctl

@@ -0,0 +1 @@
+repository = https://github.com/balanza/asdf-virtctl.git