adds game over credits (#74)

## Changes
- Adds game over credits

Reviewed-on: gymkhana/gymkhana#74
Reviewed-by: Eneko Nieto <eneko@eneko.ovh>
Co-authored-by: oier <oierbravo@gmail.com>
Co-committed-by: oier <oierbravo@gmail.com>

gymkhana/characters/eneko/eneko_smoking.tscn

@@ -46,10 +46,10 @@ is_movable = true
 combine_when_selected_action_is_in = [  ]
 dialog_color = Color( 0.584314, 0.490196, 0.270588, 1 )
 custom_data = {
-    "tooltips": {
-        "action1": "cocina_delante_eneko_smoking_action1",
-        "action2": "cocina_delante_eneko_smoking_action2"
-    }
+"tooltips": {
+"action1": "cocina_delante_eneko_smoking_action1",
+"action2": "cocina_delante_eneko_smoking_action2"
+}
 }
 action3_target_texts = {
 "turno_cocina_frontal": "Ofrecer",