set long description content type

.github/workflows/publish.yml

@@ -111,9 +111,8 @@ jobs:
       # Error when two sdist files created in build job are uploaded to Pipi:
       # HTTPError: 400 Bad Request from https://upload.pypi.org/legacy/
       # Only one sdist may be uploaded per release.
-      # Keep *.zip file here.
       - name: Remove duplicated sdist
-        run: rm ./dist/*.tar.gz
+        run: rm ./dist/*.zip
 
       - name: Publish to PyPI
         uses: pypa/gh-action-pypi-publish@master

setup.py

@@ -46,6 +46,7 @@ def load_requirements(fname):
     keywords=["pdf-to-word", "pdf-to-docx"],
     description="parse PDF files to docx",
     long_description=load_long_description('README.md'),
+    long_description_content_type='text/markdown',
     license="GPL v3", 
     author="dothinking",
     author_email="[email protected]",