Update bundle_zh_CN.properties (#872)

- fixed export and import translation
 - replace 示意图 -> 蓝图, which is more common in Chinese and Minecraft is using [similar term](https://minecraft-zh.gamepedia.com/index.php?title=Minecraft_Wiki:%E8%AE%A1%E5%88%92/%E7%BB%93%E6%9E%84%E8%93%9D%E5%9B%BE/%E6%9D%91%E5%BA%84&variant=zh)

core/assets/bundles/bundle_zh_CN.properties

@@ -23,20 +23,20 @@ load.image = 图片加载中
 load.content = 内容加载中
 load.system = 系统加载中
 load.mod = 模组加载中
-schematic = 示意图
-schematic.add = 保存示意图中……
-schematics = 示意图
-schematic.import = 导出示意图中……
-schematic.exportfile = 导入文件
-schematic.importfile = 导出文件
+schematic = 蓝图
+schematic.add = 保存蓝图中……
+schematics = 蓝图
+schematic.import = 导入蓝图中……
+schematic.exportfile = 导出文件
+schematic.importfile = 导入文件
 schematic.browseworkshop = 流览创意工坊
-schematic.copy = 复制到剪贴板
-schematic.copy.import = 从剪贴板导入
-schematic.shareworkshop = 在创意工坊上分享
-schematic.flip = [accent][[{0}][]/[accent][[{1}][]：翻转示意图
-schematic.saved = 示意图已保存。
-schematic.delete.confirm = 这个示意图将被清除。
-schematic.rename = 重命名示意图
+schematic.copy = 复制蓝图到剪贴板
+schematic.copy.import = 从剪贴板导入蓝图
+schematic.shareworkshop = 在创意工坊上分享蓝图
+schematic.flip = [accent][[{0}][]/[accent][[{1}][]：翻转蓝图
+schematic.saved = 蓝图已保存。
+schematic.delete.confirm = 确认删除蓝图？
+schematic.rename = 重命名蓝图
 schematic.info = {0}x{1}, {2} 方块
 stat.wave = 战胜的波数：[accent]{0}
 stat.enemiesDestroyed = 消灭的敌人：[accent]{0}
@@ -629,7 +629,7 @@ keybind.screenshot.name = 地图截图
 keybind.move_x.name = 水平移动
 keybind.move_y.name = 竖直移动
 keybind.schematic_select.name = 选择区域
-keybind.schematic_menu.name = 示意图目录
+keybind.schematic_menu.name = 蓝图目录
 keybind.schematic_flip_x.name = 水平翻转
 keybind.schematic_flip_y.name = 竖直翻转
 keybind.fullscreen.name = 切换全屏