Clean up redundant relative link in <condition_variable> enums reference

Author: Rageking8

docs/standard-library/condition-variable-enums.md

@@ -10,7 +10,7 @@ The `<condition_variable>` header provides the following enums:
 
 ## <a name="cv_status"></a> `cv_status`
 
-Supplies symbolic names for the return values of the methods of class template [`condition_variable`](../standard-library/condition-variable-class.md).
+Supplies symbolic names for the return values of the methods of class template [`condition_variable`](condition-variable-class.md).
 
 ```cpp
 enum class cv_status