FixCnNameHeadItemCrash

## English: This plugin will replace invalid skulls to prevent client crashes when clicking on skull items. **Depend Plugin: (https://github.com/dmulloy2/ProtocolLib/releases)** For example, using command: ``` /give @p minecraft:player_head ``` Obtaining a Chinese named skull, clicking on it and placing it in the box, clicking on this item will cause the client to crash. Clicking on the menu interface of other plugins can also trigger crashes. <br> ## 简体中文: 本插件将替换不合法的头颅以避免客户端点击头颅物品崩溃。 **前置依赖插件: (https://github.com/dmulloy2/ProtocolLib/releases)** 例如使用命令: ``` /give @p minecraft:player_head ``` 获取一个中文名头颅点击后放入箱子点击此物品会导致客户端崩溃。 或其他插件的菜单界面点击也会触发崩溃。