fix: setup.py

setup.py

@@ -49,6 +49,7 @@
 
 with open(join(here, "README.md")) as f:
     long_description = f.read()
+    long_description_content_type = 'text/markdown'
 
 # get optional metadatas
 data_files = __pkginfo__.get("data_files", None)
@@ -68,6 +69,7 @@
     license=license,
     description=description,
     long_description=long_description,
+    long_description_content_type=long_description_content_type,
     author=author,
     author_email=author_email,
     url=web,