feat: 更新生成Markdown的方法，改为使用私有方法_generate_mineru_markdown

merger/merger_core.py

@@ -68,7 +68,7 @@ class MinerUPaddleOCRMerger:
                                    output_path: str = None,
                                    mineru_file: str = None) -> str:
         """生成增强的 Markdown"""
-        return self.markdown_generator.generate_enhanced_markdown(
+        return self.markdown_generator._generate_mineru_markdown(
             merged_data, output_path, mineru_file
         )