update

app.py

@@ -23,7 +23,7 @@ def main(file, ext_threshold, article_type):
 
     result = ''
     for key, sec in zip(['I','M','R','D'], ['Introduction', 'Methods', 'Results', 'Discussion/Conclusion']):
-        result += f"{sec}\n{abstr[key]}\n"
+        result += f"{sec}\n\n{abstr[key]}\n"
     
     return result