docs: add pve, opentofu, cloudinit article

content/articles/2024/pve_opentofu_debian_cloudinit/files/provider.tf

@@ -0,0 +1,17 @@
+
+terraform {
+    required_version = "> 1.6.0"
+    required_providers {
+        proxmox = {
+            source  = "bpg/proxmox"
+            version = "0.64.0"
+        }
+    }
+}
+
+provider "proxmox" {
+    endpoint    = var.pve_endpoint
+    username    = var.pve_username
+    password    = var.pve_password
+    insecure    = var.pve_insecure
+}