docs: add Terraform certification notes and tasks

terraform/011/main.tf

@@ -0,0 +1,24 @@
+# terraform {
+#   required_providers {
+#     aws = {
+#       source  = "hashicorp/aws"
+#       version = "~> 6.0"
+#     }
+#   }
+# }
+
+# provider "aws" {
+#   region = "us-east-1"
+# }
+
+resource "aws_cloudwatch_metric_alarm" "datacenter_alarm" {
+  alarm_name          = "datacenter-alarm"
+  namespace           = "AWS/EC2"
+  metric_name         = "CPUUtilization"
+  statistic           = "Average"
+  comparison_operator = "GreaterThanThreshold"
+  threshold           = 80
+  period              = 300
+  evaluation_periods  = 1
+  alarm_description   = "Alarm when EC2 CPU utilization exceeds 80%"
+}