update s3 backend for terraform (#43)

deployment/backend.tf

@@ -1,8 +1,12 @@
 terraform {
   backend "s3" {
     bucket  = "connections-tfstate" # name of the s3 bucket that was manually created
-    key     = "connections/terraform.tfstate"
-    region  = var.region
+    key     = "terraform.tfstate"
+    region  = "ap-southeast-1"
     encrypt = true
+
+    # For creating initial tfstate
+    # shared_credentials_files = ["~/.aws/credentials"]
+    # profile = "connections-admin"
   }
 }