Enable files' drop area, two levels about the index

scenes/file_browser_item.tscn

@@ -1,8 +1,9 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=5 format=2]
 
 [ext_resource path="res://scenes/file_browser_item.gd" type="Script" id=1]
 [ext_resource path="res://fonts/default.tres" type="DynamicFont" id=2]
 [ext_resource path="res://nodes/document.svg" type="Texture" id=3]
+[ext_resource path="res://scenes/drop_area.tscn" type="PackedScene" id=4]
 
 [node name="Control" type="Control"]
 anchor_right = 0.104
@@ -79,3 +80,6 @@ custom_fonts/font = ExtResource( 2 )
 text = "filename"
 align = 1
 autowrap = true
+
+[node name="DropArea" parent="." instance=ExtResource( 4 )]
+position = Vector2( 88.6643, 48.5029 )

scenes/level.gd

@@ -21,7 +21,9 @@ func load(path):
 		title = config.get("title", slug)
 		description = config.get("description", "(no description)")
 		congrats = config.get("congrats", "Good job, you solved the level!\n\nFeel free to try a few more things or click 'Next level'.")
-		cards = Array(config.get("cards", "checkout commit-auto merge rebase rebase-interactive reset-hard cherry-pick add").split(" "))
+		cards = Array(config.get("cards", "").split(" "))
+		if cards == [""]:
+			cards = []
 		
 		var keys = config.keys()
 		var repo_setups = []

scenes/main.gd

@@ -65,7 +65,10 @@ func load_level(level_id):
 	level_description.bbcode_text = level.description
 	level_congrats.bbcode_text = level.congrats
 	level_name.text = level.title
-	cards.draw(levels.chapters[current_chapter].levels[current_level].cards)
+	if levels.chapters[current_chapter].levels[current_level].cards.size() == 0:
+		cards.redraw_all_cards()
+	else:
+		cards.draw(levels.chapters[current_chapter].levels[current_level].cards)
 	
 	for r in repositories_node.get_children():
 		r.queue_free()

scenes/main.tscn

@@ -197,7 +197,7 @@ margin_right = 633.0
 margin_bottom = 582.0
 size_flags_vertical = 3
 size_flags_stretch_ratio = 0.5
-title = "Next Commit:"
+title = "Plan for the next commit"
 mode = 2
 
 [node name="FileBrowser" parent="Rows/Columns/RightSide" instance=ExtResource( 5 )]