Change README

 # Compiled files
+!.gitignore
 *.tfstate
 *.tfstate.backup
-
+*/.*
 # Module directory
 .terraform/

 #  Sample2. Creating ubuntu instance using set of files
-#  AMI selection moved to separate ami.tf
-#  Instance settings parametized by terraform variables
-#  Created variable files: terraform.tfvars, variables.tf
-#    
+  
+  AMI selection moved to separate ami.tf
+  Instance settings parametized by terraform variables
+  Created variable files: terraform.tfvars, variables.tf
+    
 
 ```
 # setup your AMS access parameters in ~/.aws