update examples

Author: ivankatliarchuk

README.md

@@ -51,7 +51,24 @@ credential_process = aws-vault exec work --json
 Here's the gist of using it directly from github.
 
 ```hcl
-
+data aws_caller_identity current {}
+
+resource aws_iam_group support {
+  name =  "support"
+}
+
+module enforce_mfa {
+  source  = "terraform-module/enforce-mfa/aws"
+  version = "0.12.0"
+
+  policy_name                     = format("%s-managed-mfa-enforce", var.prefix)
+  account_id                      = data.aws_caller_identity.current.id
+  groups                          = [aws_iam_group.support.name]
+  manage_own_password_without_mfa = true
+  manage_own_signing_certificates  = true
+  manage_own_ssh_public_keys      = true
+  manage_own_git_credentials      = true
+}
 ```
 
 ## Assumptions

examples/basic/main.tf

@@ -0,0 +1,18 @@
+data aws_caller_identity current {}
+
+resource aws_iam_group support {
+  name = "support"
+}
+
+module enforce_mfa {
+  source  = "terraform-module/enforce-mfa/aws"
+  version = "0.12.0"
+
+  policy_name                     = "managed-mfa-enforce"
+  account_id                      = data.aws_caller_identity.current.id
+  groups                          = [aws_iam_group.support.name]
+  manage_own_password_without_mfa = true
+  manage_own_signing_certificates = true
+  manage_own_ssh_public_keys      = true
+  manage_own_git_credentials      = true
+}