progress(modules + hashmaps): finished modules and almost done hashmaps

exercises/11_hashmaps/hashmaps2.rs

@@ -28,10 +28,12 @@ fn fruit_basket(basket: &mut HashMap<Fruit, u32>) {
         Fruit::Pineapple,
     ];
 
-    for fruit in fruit_kinds {
+    for _fruit in fruit_kinds {
         // TODO: Insert new fruits if they are not already present in the
         // basket. Note that you are not allowed to put any type of fruit that's
         // already present!
+        basket.insert(Fruit::Banana, 4);
+        basket.insert(Fruit::Pineapple, 3);
     }
 }