intercept run-python marco usage in md_to_pptx tool

Author: bowenliang123

README.md

@@ -349,6 +349,7 @@ Output `.md` file with original input Markdown text.
 ## Changelog
 - 2.1.0:
   - fix missing table border in `md_to_docx` tool by updating default docx template file
+  - intercept `run-python` marco usage in `md_to_pptx` tool
 
 - 2.0.0:
   - [ BREAKING CHANGE ] migrate `md_to_docx` tool to use `pandoc` for conversion