Drop puppet, add support for openvox

Drop requirement of puppet. Replace with openvox.

Author: jamesps-ebi

metadata.json

@@ -32,11 +32,8 @@
   ],
   "requirements": [
     {
-      "name": "puppet",
-      "version_requirement": ">= 6.21.0 < 9.0.0"
+      "name": "openvox",
+      "version_requirement": ">= 8.0.0 < 9.0.0"
     }
-  ],
-  "pdk-version": "2.7.1",
-  "template-url": "pdk-default#2.7.4",
-  "template-ref": "tags/2.7.4-0-g58edf57"
+  ]
 }