Removed useless documentation section.

Thibault Drevon · Thibault Drevon · commit a8793a02133b · 2018-07-09T09:06:44.000+01:00
diff --git a/website/docs/r/project_variable.html.markdown b/website/docs/r/project_variable.html.markdown
@@ -35,7 +35,3 @@ The following arguments are supported:
 * `value` - (Required, string) The value of the variable.
 
 * `protected` - (Optional, boolean) If set to `true`, the variable will be passed only to pipelines running on protected branches and tags. Defaults to `false`.
-
-## Attributes Reference
-
-This resource does not currently export any attribute.
