Add example Packer template

example.json

@@ -0,0 +1,16 @@
+{
+  "variables": {
+    "aws_access_key": "",
+    "aws_secret_key": ""
+  },
+  "builders": [{
+    "type": "amazon-ebs",
+    "access_key": "{{user `aws_access_key`}}",
+    "secret_key": "{{user `aws_secret_key`}}",
+    "region": "us-east-1",
+    "source_ami": "ami-fce3c696",
+    "instance_type": "t2.micro",
+    "ssh_username": "ubuntu",
+    "ami_name": "packer-example {{timestamp}}"
+  }]
+}