Update repo with new layer versions (#167)

* update README

* bump vault tf version

Author: hashiblaum

README.md

@@ -18,13 +18,13 @@ Lambda function, depending on your desired architecture.
 amd64 (x86_64):
 
 ```text
-arn:aws:lambda:<your-region>:634166935893:layer:vault-lambda-extension:20
+arn:aws:lambda:<your-region>:634166935893:layer:vault-lambda-extension:21
 ```
 
 arm64:
 
 ```text
-arn:aws:lambda:<your-region>:634166935893:layer:vault-lambda-extension-arm64:8
+arn:aws:lambda:<your-region>:634166935893:layer:vault-lambda-extension-arm64:9
 ```
 
 Where region may be any of

quick-start/terraform/lambda.tf

@@ -10,7 +10,7 @@ resource "aws_lambda_function" "function" {
   runtime       = "provided.al2"
   architectures = ["x86_64"]
   layers        = var.local_extension ? ["${aws_lambda_layer_version.vle[0].arn}"] : [
-    "arn:aws:lambda:${var.aws_region}:634166935893:layer:vault-lambda-extension:20"
+    "arn:aws:lambda:${var.aws_region}:634166935893:layer:vault-lambda-extension:21"
   ]
 
   environment {

quick-start/terraform/variables.tf

@@ -13,7 +13,7 @@ variable "environment_name" {
 
 # URL for Vault OSS binary
 variable "vault_zip_file" {
-  default = "https://releases.hashicorp.com/vault/1.17.5/vault_1.17.5_linux_amd64.zip"
+  default = "https://releases.hashicorp.com/vault/1.18.5/vault_1.18.5_linux_amd64.zip"
 }
 
 # Instance size