docs: Add Bottlerocket example (#1296)

Signed-off-by: Andrey Devyatkin <andrey.devyatkin@fivexl.io>

examples/bottlerocket/data.tf

@@ -0,0 +1,22 @@
+data "aws_ami" "bottlerocket_ami" {
+  most_recent = true
+  owners      = ["amazon"]
+  filter {
+    name   = "name"
+    values = ["bottlerocket-aws-k8s-${var.k8s_version}-x86_64-*"]
+  }
+}
+
+data "aws_region" "current" {}
+
+data "aws_vpc" "default" {
+  default = true
+}
+
+data "aws_subnet_ids" "default" {
+  vpc_id = data.aws_vpc.default.id
+}
+
+data "aws_iam_policy" "ssm" {
+  arn = "arn:aws:iam::aws:policy/AmazonSSMManagedInstanceCore"
+}