fix: update README files for clarity on GPU acceleration support

README.md

@@ -29,9 +29,9 @@
 <img src="screenshots/screenshot_zh.jpg" alt="应用截图" width="500">
 
 # GPU加速
-macOS（Apple芯片）自动支持 GPU 加速
+macOS（Apple芯片）自动支持 GPU 加速。
 
-Windows 用户如果有 nvidia 显卡，下载安装[CUDA](https://developer.nvidia.com/cuda-downloads)后重启 APP 即可自动识别 GPU。
+Windows 用户如果使用 nvidia 显卡则支持自动支持 GPU 加速。
 
 # 使用心得
 转录为日语特别优化，在 windows和 macOS 均支持 GPU 加速。

README_en.md

@@ -31,7 +31,7 @@ Please go to [Releases](https://github.com/cddqssc/Caption-Trans/releases) to do
 # GPU Acceleration
 macOS (Apple Silicon) automatically supports GPU acceleration.
 
-Windows users with an NVIDIA graphics card can enable automatic GPU detection simply by downloading and installing [CUDA](https://developer.nvidia.com/cuda-downloads), then restarting the application.
+Windows users utilizing NVIDIA graphics cards automatically benefit from GPU acceleration support.
 
 # Notes
 Transcription is especially optimized for Japanese, and GPU acceleration is supported on both Windows and macOS.