docs: add Terraform certification notes and tasks

terraform/003/main.tf

@@ -0,0 +1,20 @@
+# terraform {
+#   required_providers {
+#     aws = {
+#       source  = "hashicorp/aws"
+#       version = "~> 6.0"
+#     }
+#   }
+# }
+
+# provider "aws" {
+#   region = "us-east-1"
+# }
+
+resource "aws_vpc" "devops_vpc" {
+  cidr_block = "10.0.0.0/16"
+
+  tags = {
+    Name = "devops-vpc"
+  }
+}