Resolve Example identifier conflict

Author: Rageking8

snippets/csharp/System.Numerics/BigInteger/.ctor/Example1.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Numerics;
 
-public class Example
+public class Example1
 {
    public static void Main()
    {

snippets/csharp/System.Numerics/BigInteger/.ctor/Example2.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Numerics;
 
-public class Example
+public class Example2
 {
    public static void Main()
    {

snippets/visualbasic/VS_Snippets_CLR_System/system.Numerics.BigInteger.ctors/vb/Example1.vb

@@ -3,7 +3,7 @@ Option Strict On
 
 Imports System.Numerics
 
-Module Example
+Module Example1
    Public Sub Main()
       Console.WindowWidth = 90
       CreateSimpleArray()

snippets/visualbasic/VS_Snippets_CLR_System/system.Numerics.BigInteger.ctors/vb/Example2.vb

@@ -3,7 +3,7 @@ Option Strict On
 
 Imports System.Numerics
 
-Module Example
+Module Example2
    Public Sub Main()
       DecimalConstructor()
       Console.WriteLine("-----")