diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b6e9045
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+aws/aws_simple/.terraform/modules/modules.json
diff --git a/aws/aws_simple/ec2/user-data.sh b/aws/aws_simple/ec2/user-data.sh
index 73a1be4..afffcf9 100644
--- a/aws/aws_simple/ec2/user-data.sh
+++ b/aws/aws_simple/ec2/user-data.sh
@@ -16,7 +16,7 @@ sudo chmod 600 /home/greg/.ssh/authorized_keys
 sudo chown -R greg:greg /home/greg/.ssh
 
 # Add your public key to authorized_keys
-sudo echo "YOUR_PUBLIC_KEY" >> /home/greg/.ssh/authorized_keys
+sudo echo "" >> /home/greg/.ssh/authorized_keys
 
 # Set hostname
 INSTANCE_ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)
diff --git a/aws/aws_simple/readme.md b/aws/aws_simple/readme.md
index dc1e334..a57ca47 100644
--- a/aws/aws_simple/readme.md
+++ b/aws/aws_simple/readme.md
@@ -1,15 +1,6 @@
-
-
-my-terraform-project/
-├── main.tf
-└── modules/
-    ├── EFS/
-    │   └── main.tf
-    ├── ELB/
-    │   └── main.tf
-    ├── EC2/
-    │   └── main.tf
-    ├── S3/
-    │   └── main.tf
-    └── VPC/
-        └── main.tf
\ No newline at end of file
+aws_simple/ # root dir
+├── vpc/
+│   └── subnets/
+│       ├── us-east/
+│       └── us-west/
+├── ec2/
\ No newline at end of file