def METHOD_NAME(file_path):
    with open(file_path, 'r+') as f:
        content = f.read()
        # Use Linux path format
        content = content.replace('\\', '/')
        # Replace the "./assets" part of the image links with the correct URL
        updated_content = re.sub(r'!\[(.*?)\]\(\./assets(.*?)\)', r'![\1](https://github.com/iTwin/itwinjs-core/raw/master/docs/changehistory/assets\2)', content)
        # Move the file cursor to the beginning and truncate the file
        f.seek(0)
        f.truncate()
        # Write the updated content back to the file
        f.write(updated_content)