Improve S2166: update message and sample code

rules/S2166/csharp/message.adoc

@@ -0,0 +1,4 @@
+=== Message
+
+Rename this class to remove "Exception" or correct its inheritance.
+

rules/S2166/csharp/rule.adoc

@@ -48,7 +48,7 @@ ifdef::env-github,rspecator-view[]
 == Implementation Specification
 (visible only on this page)
 
-include::../message.adoc[]
+include::message.adoc[]
 
 '''
 == Comments And Links

rules/S2166/vbnet/message.adoc

@@ -0,0 +1,4 @@
+=== Message
+
+Rename this class to remove "Exception" or correct its inheritance.
+

rules/S2166/vbnet/rule.adoc

@@ -12,7 +12,7 @@ Public Class FruitException ' Noncompliant - this has nothing to do with Excepti
 End Class
 
 Public Class CarException ' Noncompliant - does not derive from any Exception-based class
-    Public Sub New(ByVal message As String, ByVal inner As Exception)
+    Public Sub New(message As String, inner As Exception)
         ' ...
     End Sub
 End Class
@@ -30,7 +30,7 @@ Public Class FruitSport ' Compliant - class name does not end with 'Exception'
 End Class
 
 Public Class CarException Inherits Exception ' Compliant - correctly extends System.Exception
-    Public Sub New(ByVal message As String, ByVal inner As Exception)
+    Public Sub New(message As String, inner As Exception)
         MyBase.New(message, inner)
         ' ...
     End Sub
@@ -44,7 +44,7 @@ ifdef::env-github,rspecator-view[]
 == Implementation Specification
 (visible only on this page)
 
-include::../message.adoc[]
+include::message.adoc[]
 
 '''
 == Comments And Links