Adding missing file to sorting solution.

Author: Clément

source/code/projects/Sorting/Sorting/Demo.cs

@@ -0,0 +1,36 @@
+using System;
+using System.Collections.Generic;
+
+static class Demo
+{
+    private const int LIST_SIZE = 30;
+
+    public static void Run(Action<List<int>> sortingAlgo)
+    {
+        List<int> test = new List<int>();
+        Random gen = new Random();
+        for (int i = 0; i < LIST_SIZE; i++)
+        {
+            test.Add(gen.Next(50));
+        }
+        Displaying<int>.List(test);
+        sortingAlgo(test);
+        Displaying<int>.After(test);
+    }
+
+    public static void Run(Action<List<char>> sortingAlgo)
+    {
+        List<char> test = new List<char>();
+        Random gen = new Random();
+
+        for (int i = 0; i < LIST_SIZE; i++)
+        {
+            test.Add((char)(gen.Next(33, 127)));
+        }
+        Displaying<char>.List(test);
+        sortingAlgo(test);
+        Displaying<char>.After(test);
+    }
+
+
+}