changed to list

index.js

            blocks: [
                {
                    opcode: 'writeLog',
                    blockType: BlockType.COMMAND,
                    text: 'log [TEXT]',
                    arguments: {
                        TEXT: {
                            type: ArgumentType.STRING,
                            defaultValue: "hello",
                            menu: "languages"
                        }
                    }
                }
            ],
            menus: {
                languages: {
                    acceptReporters: true,
                    items: [{ text: "test", value: "test"}, {text: "hello", value: "hello"}]
                }
            }