fix: fix the convert cmd

Signed-off-by: Nascs Fang <[email protected]>

Author: nascs

docs/common/dev/_custom_logo.mdx

@@ -69,8 +69,8 @@ if __name__ == "__main__":
 3. 将图片转为 .bmp 格式
 
 ```bash
-python3 pic1.jpg logo.bmp
-python3 pic1.jpg logo_kernel.bmp
+python3 convert.py pic1.jpg logo.bmp
+python3 convert.py pic1.jpg logo_kernel.bmp
 ```
 
 ### 将以上两张 bmp 图片保存到 config 分区

i18n/en/docusaurus-plugin-content-docs/current/common/dev/_custom_logo.mdx

@@ -69,8 +69,8 @@ if __name__ == "__main__":
 3. Converting images to .bmp format
 
 ```bash
-python3 pic1.jpg logo.bmp
-python3 pic1.jpg logo_kernel.bmp
+python3 convert.py pic1.jpg logo.bmp
+python3 convert.py pic1.jpg logo_kernel.bmp
 ```
 
 ### Save the above two bmp images to the config partition