Add insight to name argument of tfe_project about length

Author: zisom-hc

website/docs/r/project.html.markdown

@@ -30,6 +30,8 @@ resource "tfe_project" "test" {
 The following arguments are supported:
 
 * `name` - (Required) Name of the project.
+    *  TFE versions v202404-2 and earlier support between 3-36 characters
+    *  TFE versions v202405-1 and later support between 3-40 characters
 * `organization` - (Optional) Name of the organization. If omitted, organization must be defined in the provider config.
 * `description` - (Optional) A description for the project.