docs(readme): 删掉文末「与 Mojang / Microsoft 无关联」免责脚注

中英两份都删，不补替代句；文件以感谢段落 + 单个换行结束。

README.md

@@ -188,5 +188,3 @@ Minimum baseline: **Windows 10**; Windows 8.1 / 8 / 7 are not supported.
 Thanks to [HMCL](https://github.com/HMCL-dev/HMCL) and [PCL2](https://github.com/Meloong-Git/PCL)
 (both GPL-3.0). They have been with the vast majority of Minecraft players for years, and this
 project has benefited a great deal from their design choices and implementation details.
-
-Not affiliated with Mojang or Microsoft.

README.zh-CN.md

@@ -164,5 +164,3 @@ cargo build --release                                  # 三个 bin 都落在 ta
 感谢 [HMCL](https://github.com/HMCL-dev/HMCL) 和 [PCL2](https://github.com/Meloong-Git/PCL)
 （均 GPL-3.0）。这两款启动器陪着绝大多数 MC 玩家走了很多年，
 本项目在设计取舍与实现细节上都从中受益良多。
-
-与 Mojang、Microsoft 无关联。