fix missing config_defaults

Author: ithinkandicode

addons/mod_loader/mod_manifest.gd

@@ -23,6 +23,7 @@ var compatible_game_version := [] 	# Array[String]
 # only used for information
 var incompatibilities := [] 			# Array[String]
 var tags := [] 						# Array[String]
+var config_defaults := []           # Array[String]
 var description_rich := ""
 var image: StreamTexture
 
@@ -74,6 +75,7 @@ func _init(manifest: Dictionary) -> void:
 	compatible_game_version = _get_array_from_dict(godot_details, "compatible_game_version")
 	description_rich = _get_string_from_dict(godot_details, "description_rich")
 	tags = _get_array_from_dict(godot_details, "tags")
+	config_defaults = _get_array_from_dict(godot_details, "config_defaults")
 
 	# todo load file named icon.png when loading mods and use here
 #	image StreamTexture