Adding missing file.

Author: Clément

source/code/projects/Dictionary_chaining/Dictionary/Program.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 
 class Program
 {

source/code/projects/Dictionary_open_addressing/Dictionary/Address.cs

@@ -0,0 +1,17 @@
+// A simple, dummy class, to illustrate that
+// dictionaries can contain any type of
+// values, even complex ones.
+public class Address
+{
+    public string Street { get; set; }
+
+    public Address(string streetP)
+    {
+        Street = streetP;
+    }
+
+    public override string ToString()
+    {
+        return Street;
+    }
+}

source/code/projects/Dictionary_open_addressing/Dictionary/Program.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 
 class Program
 {