add some exercises

exercises/done/basket.rb

@@ -0,0 +1,32 @@
+#!/usr/bin/env ruby
+
+class Basket
+  attr_accessor :size, :color, :fruits
+
+  def initialize(size, color, fruits)
+    @size = size
+    @color = color
+    @fruits = fruits
+  end
+
+  def description
+    puts "Mon panier est #{@size} et il est #{@color}."
+  end
+
+  def contents
+    puts "Il est rempli de :"
+
+    @fruits.each do |fruit|
+      puts fruit
+    end
+  end
+end
+
+basket = Basket.new(
+  "grand",
+  "rouge",
+  ["pommes", "cerises", "bananes", "fraises", "poires"]
+)
+
+basket.description
+basket.contents