docs: update placeholder for email_message_by_link to {##Any Text##} since its text is fungible

Author: soerenmartius

README.md

@@ -355,7 +355,7 @@ for details and use-cases.
 
 - **`email_message_by_link`**: *(Optional `string`)*
 
-  The email message template for sending a confirmation link to the user, it must contain the `{##Click Here##}` placeholder.
+  The email message template for sending a confirmation link to the user, it must contain the `{##Any Text##}` placeholder.
   Default is `"Please click the link below to verify your email address. {##Verify Email##}."`.
 
 - **`email_subject`**: *(Optional `string`)*

variables.tf

@@ -427,7 +427,7 @@ variable "email_message" {
 
 variable "email_message_by_link" {
   type        = string
-  description = "(Optional) The email message template for sending a confirmation link to the user, it must contain the {##Click Here##} placeholder."
+  description = "(Optional) The email message template for sending a confirmation link to the user, it must contain the {##Any Text##} placeholder."
   default     = "Please click the link below to verify your email address. {##Verify Email##}."
 }