Revert "Adding imprv where user can group VMs by project name"

This reverts commit 1e75a61.

plugins/inventory/ntnx_prism_vm_inventory.py

@@ -184,12 +184,6 @@ def parse(self, inventory, loader, path, cache=True):
                 self.inventory.set_variable(
                     vm_name, "ntnx_categories", entity["metadata"]["categories"]
                 )
-            if "metadata" in entity and "project_reference" in entity["metadata"]:
-                self.inventory.set_variable(
-                    vm_name,
-                    "ntnx_project",
-                    entity["metadata"]["project_reference"]["name"],
-                )
 
             # Add variables created by the user's Jinja2 expressions to the host
             self._set_composite_vars(