Add "Remarks" and "Example" headings in C2574 error reference

Author: Rageking8

docs/error-messages/compiler-errors-2/compiler-error-c2574.md

@@ -10,8 +10,12 @@ ms.assetid: 3e1c5c18-ee8b-4dbb-bfc0-d3b8991af71b
 
 > '*function*': cannot be declared static
 
+## Remarks
+
 Neither destructors nor constructors can be declared **`static`**.
 
+## Example
+
 The following sample generates C2574:
 
 ```cpp